Pentel EnerGel RTX Retractable Premium Liquid Gel Pen, (0.7m
✅ PROS
- Premium quality construction and materials
- Great value with multiple components included
❌ CONS
- May vary based on individual needs and preferences
- Check Amazon for current pricing and availability
The Verdict
The Pentel EnerGel RTX is the pen you’ll find clipped to the notebooks of people who actually care about handwriting. With a 4.8-star average across 240 Amazon ratings, it’s clearly doing something right. But is it worth your money, or just another hyped office supply? Here’s the breakdown after digging into what buyers actually say.
What You’re Getting
The RTX is a retractable liquid gel pen with a 0.7mm needle-point tip. It uses Pentel’s EnerGel ink, which is a hybrid formula that combines the smoothness of gel with the quick-drying properties of liquid ink. The barrel is slim, with a rubberized grip section and a metal clip. It’s not a heavy pen — it’s clearly designed for everyday carry, not desk-ornament status.
Performance That Speaks for Itself
The headline feature here is the ink. It lays down a crisp, dark line with almost zero pressure required. The 0.7mm needle tip gives you a precise writing point that’s forgiving enough for everyday notes but fine enough for detailed work. Left-handed users consistently report that this is one of the few gel pens that doesn’t smear — the ink dries in about a second, which is a game-changer if you’ve ever dragged your hand through fresh ink.
The grip is worth mentioning. It’s a soft, latex-free rubber that doesn’t harden or crack over time. Several reviewers note they can write for hours without finger fatigue. The retractable mechanism clicks solidly and doesn’t wobble, which is more than you can say for many pens in this price range.
What Buyers Praise
The consistency of the line is the most common compliment. One reviewer put it simply: “Smooth, dark, and never skips.” Another noted, “I’ve tried every gel pen at my office and this is the only one I’ve bought for myself.” Multi-pack buyers often mention giving them as gifts or keeping a stash at their desk.
Where It Falls Short
Honest talk: the ink doesn’t last as long as a ballpoint. You’ll get through a pen faster than you’re used to, especially if you write a lot. The refills are affordable, but it’s an extra step. Also, the needle tip is delicate — if you drop the pen point-first, there’s a real chance you’ll bend the tip and ruin the writing experience. It’s not a pen for tossing in a bag without a cap.
Who Should Buy This
- Left-handed writers — this is your pen. The fast-drying ink solves a problem you’ve dealt with your whole life.
- Students and note-takers — the smooth flow makes marathon note-taking sessions less tiring.
- Professionals who sign documents — the dark, consistent line photographs well and looks sharp on paper.
- Anyone who hates scratchy, skipping ballpoints — if you think you “just don’t like pens,” this might change your mind.
Skip it if you’re a heavy-handed writer who breaks pencil leads, or if you need a pen that lasts months without replacement.
FAQ
Q: Does this pen smear for left-handed writers? A: No. The EnerGel ink is specifically formulated to dry quickly, and left-handed reviewers consistently confirm minimal smudging. It’s one of the most lefty-friendly gel pens available.
Q: Can I use Pentel EnerGel refills in this pen? A: Yes. The RTX takes standard Pentel EnerGel refills, which come in multiple tip sizes (0.5mm, 0.7mm, 1.0mm) and ink colors. You can swap the tip size without buying a new pen body.
Q: Is this pen comfortable for long writing sessions? A: Generally yes. The rubber grip is soft and supportive, and the pen is lightweight enough to avoid hand fatigue. Some users with larger hands find the barrel a bit slim, but it’s not a widespread complaint.
The Verdict
Buy it if you want a smooth, reliable everyday pen that won’t smudge and feels good in your hand. It’s a clear upgrade from cheap ballpoints and worth the small premium.
Skip it if you need a pen that lasts for months of heavy use without refills, or if you’re prone to dropping pens — the needle tip is the weak point.
Rating: 4.6/5 — The EnerGel RTX delivers on its promise: premium ink performance in a comfortable, practical package. It’s not perfect, but for most writers, it’s the best pen they’ll own.
Where to Buy
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Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.
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