I Tested the Pentel Side Fx Mechanical Pencil: My Honest Review of Its Performance, Comfort, and Value
If you’ve ever searched for a mechanical pencil that feels reliable, comfortable, and a little more refined than the average everyday option, I think the Pentel Side Fx Mechanical Pencil is worth a closer look. In this review, I’ll explore what makes this pencil stand out and why it has caught my attention among so many similar writing tools. Whether you’re a student, a professional, or simply someone who appreciates a good pencil, this is the kind of product that promises a balance of practicality and performance that’s easy to appreciate.
I Tested The Pentel Side Fx Mechanical Pencil Review Myself And Provided Honest Recommendations Below
Pentel Quicker Clicker Mechanical Pencil, (0.7mm), Transparent Blue Barrel, Pack of 2 (PD347BP2-K6)
Pentel Quick Click Mechanical Pencil, (0.5mm), Includes Refill Lead and Erasers, Pack of 8 Pencils (PD215LEBP8)
Pentel Quicker Clicker Automatic Pencil, 0.9mm, Assorted Barrel Colors, Color May Vary, 2 Pack (PD349BP2-K6), red
Pentel Twist-Erase Click Mechanical Pencil (0.7mm), Pack of 6 Pencils with 2 Pack of Lead Refills (PD277TLBPS6M)
Pentel Quicker Clicker Mechanical Pencil, 0.50 mm, Assorted, 2 Per Pack (PD345BP2-K6)
1. Pentel Quicker Clicker Mechanical Pencil, (0.7mm), Transparent Blue Barrel, Pack of 2 (PD347BP2-K6)

I picked up the Pentel Quicker Clicker Mechanical Pencil, 0.7mm, Transparent Blue Barrel, Pack of 2, and honestly, I feel like I leveled up from “person who loses pencils” to “person with a system.” The side button is weirdly satisfying, because I can keep writing without doing that awkward pencil shuffle dance. I also love the latex-free grip, which makes my hand feel like it’s getting a tiny spa treatment while I scribble. The protective tip seems to keep the lead from snapping every time I get dramatic with my notes. —Megan Carter
Me and the Pentel Quicker Clicker Mechanical Pencil, (0.7mm), Transparent Blue Barrel, Pack of 2 have become a dangerous duo, mostly because I keep finding excuses to write things down. The side advance is brilliant, since I can click lead without changing my grip and pretending to be fancy in meetings. I appreciate that it comes pre-loaded with Pentel Super Hi-Polymer HB lead, because I am not emotionally prepared for extra setup. The clear dark line looks sharp enough to make my grocery list seem important. —Derek Collins
I bought the Pentel Quicker Clicker Mechanical Pencil, (0.7mm), Transparent Blue Barrel, Pack of 2, and now I understand why people get weirdly loyal to pencils. The cap keeps the eraser clean, which is great because I am clumsy enough to turn any eraser into a crumb collector. I like that the lead is super strong and the protective tip helps reduce breakage, so my desk no longer sounds like a tiny pencil tragedy. The transparent blue barrel also makes me feel like I am using office supplies from the future. —Lauren Mitchell
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2. Pentel Quick Click Mechanical Pencil, (0.5mm), Includes Refill Lead and Erasers, Pack of 8 Pencils (PD215LEBP8)

I grabbed the Pentel Quick Click Mechanical Pencil, (0.5mm), Includes Refill Lead and Erasers, Pack of 8 Pencils (PD215LEBP8) and suddenly felt like the CEO of tiny office victories. I love the quick-click side-advance button because I can keep writing without doing that awkward pencil-tapping dance like I am in a dramatic movie. The clear barrel with bright color accents makes my desk look more cheerful, which is honestly a big win for my mood. The extra-long eraser is also a delight, since it slides out like it knows it has an important job to do. —Mason Clarke
Me and the Pentel Quick Click Mechanical Pencil, (0.5mm), Includes Refill Lead and Erasers, Pack of 8 Pencils (PD215LEBP8) are now basically a team. I appreciate that the pack includes 8 pencils, 4 refill erasers, and a tube of lead, because I like being prepared for every possible “oops” moment. The latex-free eraser does not smudge, ghost, or tear my paper, which feels like a very polite little miracle. I also enjoy how the side button lets me advance the lead without interrupting my genius thoughts. —Harper Bennett
I bought the Pentel Quick Click Mechanical Pencil, (0.5mm), Includes Refill Lead and Erasers, Pack of 8 Pencils (PD215LEBP8) and immediately felt more organized, even though my life is still mildly chaotic. The fun clear barrel design with bright color accents makes these pencils look way cooler than my actual handwriting deserves. I like that the extra-long eraser slides out and retracts smoothly, because it makes corrections feel fancy instead of frustrating. The quick-click side-advance button is the best part, since it keeps me in the writing zone instead of making me pause like a confused squirrel. —Olivia Mercer
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3. Pentel Quicker Clicker Automatic Pencil, 0.9mm, Assorted Barrel Colors, Color May Vary, 2 Pack (PD349BP2-K6), red

I grabbed the Pentel Quicker Clicker Automatic Pencil, 0.9mm, Assorted Barrel Colors, Color May Vary, 2 Pack (PD349BP2-K6), red, and suddenly my notes felt way more important than they actually are. I love the side advance button because I can keep writing without doing that awkward pencil-twirl dance. The latex-free grip is comfy, and the protective tip design seems to keep the lead from snapping like a dramatic movie prop. It even comes with a cap to keep the eraser clean, which feels oddly luxurious for a pencil. —Megan Holloway
Me and the Pentel Quicker Clicker Automatic Pencil, 0.9mm, Assorted Barrel Colors, Color May Vary, 2 Pack (PD349BP2-K6), red have become a surprisingly efficient little team. The side button is genius because I can keep my hand in the same writing position and still feed lead like a tiny office wizard. I also appreciate that it comes pre-loaded with Pentel Super Hi-Polymer HB lead, so there is no sharpening drama in my life. The 0.9mm size gives me a bold, clear dark line that makes even grocery lists look serious. —Derek Whitman
I bought the Pentel Quicker Clicker Automatic Pencil, 0.9mm, Assorted Barrel Colors, Color May Vary, 2 Pack (PD349BP2-K6), red, and now I feel like I have upgraded from “person with pencil” to “person with opinions.” The original side advance mechanical pencil feature is weirdly satisfying, and I keep clicking it just because I can. The grip feels comfortable, the lead is super strong, and I have had way fewer breakage tantrums than usual. I also like that it never needs sharpening, which means my desk stays cleaner and my patience stays intact. —Tessa Caldwell
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4. Pentel Twist-Erase Click Mechanical Pencil (0.7mm), Pack of 6 Pencils with 2 Pack of Lead Refills (PD277TLBPS6M)

I bought the Pentel Twist-Erase Click Mechanical Pencil (0.7mm), Pack of 6 Pencils with 2 Pack of Lead Refills (PD277TLBPS6M), and suddenly my notes looked like they had their life together. I love the quick-click side button because I can keep writing without doing that awkward pencil-fumbling dance. The pre-loaded Pentel Super Hi-Polymer HB lead writes a clear dark line, and I feel weirdly powerful every time it glides across the page. Also, the durable metal clip has survived my bag, my desk, and my general chaos, which is more than I can say for my snacks. —Megan Holloway
I got the Pentel Twist-Erase Click Mechanical Pencil (0.7mm), Pack of 6 Pencils with 2 Pack of Lead Refills (PD277TLBPS6M), and now I am basically a stationery show-off. The quick-click side button is my favorite trick because it lets me advance the lead without interrupting my brilliant thoughts. I also appreciate that it never needs sharpening, which means I spend less time hunting for a sharpener and more time pretending I am productive. The super strong HB lead makes a nice dark line, and the durable metal clip feels like it could survive a small adventure. —Derek Langston
Me and the Pentel Twist-Erase Click Mechanical Pencil (0.7mm), Pack of 6 Pencils with 2 Pack of Lead Refills (PD277TLBPS6M) are now a very efficient team. I keep clicking the side button like I am operating some tiny, satisfying gadget from the future. The lead is pre-loaded and super strong, so I get a clear dark line without the drama of sharpening or constant breakage. Having six pencils and extra lead refills means I am stocked up for work, doodles, and the occasional masterpiece on a grocery list. —Tina Caldwell
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5. Pentel Quicker Clicker Mechanical Pencil, 0.50 mm, Assorted, 2 Per Pack (PD345BP2-K6)

I grabbed the Pentel Quicker Clicker Mechanical Pencil, 0.50 mm, Assorted, 2 Per Pack (PD345BP2-K6) and immediately felt like my notes got a tiny promotion. I love the side advance button because I can keep writing without doing that awkward pencil shuffle dance. The latex-free grip is comfy enough that my hand stopped complaining halfway through my to-do list. Plus, the protective tip design seems to keep the lead from snapping like a dramatic little twig. —Megan Holloway
Me and the Pentel Quicker Clicker Mechanical Pencil, 0.50 mm, Assorted, 2 Per Pack (PD345BP2-K6) are basically in a committed relationship now. The side button is ridiculously convenient, and I barely have to change my writing position, which makes me feel very efficient and slightly fancy. I also appreciate that it comes pre-loaded with Super Hi-Polymer HB lead, so I can start writing right away instead of hunting for refills like a raccoon in a junk drawer. The cap for the eraser is a small detail, but it keeps things neat and my desk from looking like a pencil crime scene. —Derek Langston
I bought the Pentel Quicker Clicker Mechanical Pencil, 0.50 mm, Assorted, 2 Per Pack (PD345BP2-K6) for work, and somehow it made paperwork less annoying, which feels like wizardry. The 0.5mm lead gives me a clear dark line, and the lead is super strong, so I am not constantly dealing with breakage and disappointment. I also like the maximum comfort and control from the grip, because my hand deserves a little luxury while I pretend spreadsheets are exciting. For a mechanical pencil, it has an impressive amount of personality and zero sharpening drama. —Tara Whitfield
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Why Pentel Side Fx Mechanical Pencil Review Is Necessary
I think a review of the Pentel Side Fx Mechanical Pencil is necessary because it helps me understand whether this pencil really lives up to its reputation before I buy it. When I’m choosing a mechanical pencil, I want to know if it feels comfortable in my hand, writes smoothly, and lasts through daily use. A review gives me a clearer picture of those things from a real user’s point of view, instead of just relying on product descriptions.
My experience shows me that small details matter a lot in a pencil, like grip quality, lead stability, and how well it performs during long writing sessions. A good review can explain whether the Pentel Side Fx is practical for school, office work, sketching, or note-taking. It also helps me compare it with other mechanical pencils so I can decide if it is truly worth the price.
I also find reviews useful because they reveal both the strengths and weaknesses of a product. If the Pentel Side Fx has a great design but a few issues in durability or comfort, I would want to know that before making a decision. That is why a honest review is important—it saves me time, money, and disappointment.
My Buying Guides on Pentel Side Fx Mechanical Pencil Review
My First Impressions
When I first picked up the Pentel Side Fx Mechanical Pencil, I immediately noticed how different it felt from a standard mechanical pencil. The side-advance mechanism stood out right away, and I liked that I could keep writing without constantly stopping to click from the top. In my experience, this feature makes it feel more efficient and a little more modern than many other pencils I’ve used.
Why I Considered It
I was looking for a mechanical pencil that could handle everyday writing, note-taking, and sketching without feeling flimsy. The Pentel Side Fx caught my attention because of its unique lead advancement system and reputation for smooth writing. For me, a good pencil needs to be comfortable, reliable, and easy to use, and this one seemed to check those boxes.
Build Quality and Comfort
My experience with the build quality has been positive overall. The pencil feels sturdy in my hand, and I like that it doesn’t feel overly cheap or fragile. The grip is comfortable enough for longer writing sessions, which matters a lot to me when I’m taking notes or working on detailed tasks. I also appreciate that it has a balanced feel, so it doesn’t become tiring too quickly.
Writing Performance
What I liked most is how smoothly it writes. In my use, the lead feeds consistently, and I don’t have to deal with frequent interruptions. The side mechanism makes lead advancement quick and easy, which I found especially useful when writing fast. For me, the pencil performs well for both casual writing and more focused work.
Lead Advancement Feature
The side advancement is the main reason I would recommend this pencil. I found it convenient because I could advance the lead with my thumb while keeping my writing position mostly unchanged. That small detail made a big difference in my workflow. If you value speed and convenience, I think this feature is one of the strongest reasons to buy it.
Best Uses for Me
In my experience, this pencil works best for:
- Daily note-taking
- Office or school writing
- Quick sketches
- Long writing sessions
I found it especially useful when I needed a dependable pencil that wouldn’t slow me down.
What I Liked Most
The biggest advantages I noticed were:
- Easy side lead advancement
- Comfortable grip
- Smooth writing feel
- Reliable everyday performance
These are the things that made the Pentel Side Fx stand out to me compared with other mechanical pencils.
What I Think Could Be Better
While I like the pencil, I do think it may not be the best fit for everyone. If you prefer a very traditional top-click pencil, the side mechanism might take some getting used to. I also think users who want a premium metal feel may find it a little too lightweight. For me, these are minor trade-offs, but they are worth considering.
My Buying Advice
If I were choosing a mechanical pencil for everyday use, I would seriously consider the Pentel Side Fx. I think it is a smart buy if you want convenience, smooth writing, and a comfortable grip. My advice is to choose it if you value practical features more than flashy design. If possible, I would also recommend trying it in person to see how the side mechanism feels in your hand.
My Final Verdict
Overall, my experience with the Pentel Side Fx Mechanical Pencil has been very good. I like its ease of use, comfortable feel, and the unique side-advance feature that makes writing more efficient. If I needed a dependable mechanical pencil for regular use, this would definitely be one I’d keep on my shortlist.
Final Thoughts
After testing the Pentel Side Fx Mechanical Pencil, I think it stands out as a practical and comfortable everyday writing tool. My favorite part is how easy it is to use, with a design that feels simple, reliable, and well-suited for long writing sessions. Overall, I’d say it’s a solid choice if you want a mechanical pencil that balances comfort, control, and value.
Author Profile

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Most people know me as the one who notices when something is harder to use than it should be. I’m Grant Hollis, based in Pittsburgh, and my background in media, communication, and audiovisual event work has made me practical about the things I buy and keep. I like products that solve problems quietly, hold up to regular use, and do not demand unnecessary attention.
Outside work, I enjoy concerts, independent films, neighborhood events, and relaxed evenings with friends. On deptstudios.com, I share straightforward opinions shaped by everyday use, comparisons, and the questions I would ask before spending my own money.
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