Fengtaiyuan Liquid Ink Rollerball Pens, 0.5mm ST Precision Tip Quick Dry Black Ink, Visible Ink Level Window with Metal Clip, 18 Pack Bulk Smooth Writing Pens for School Office Exam

Tired of pens that run out of ink mid-exam, smudge all over your hand when taking notes, or require frequent repurchases for your family or office team? Fed up with pens that give you no warning before they die, forcing you to rummage for a replacement right when you need it most?Our 18-pack bulk liquid ink rollerball pens are engineered to solve all these daily writing frustrations, combining reliable performance, large capacity and unbeatable bulk value for both personal and group use.The upgraded 0.5mm ST precision tip is more durable than standard bullet or needle tips, delivering crisp, consistent lines with zero skips, breaks or bleed-through on all paper types, from thin exam sheets to thick cardstock. The quick-dry formula sets in 2 seconds to avoid smudges, making it perfect for left-handed users, and the non-toxic black ink meets ASTM D-4236 safety standards for all ages.Unlike standard gel pens that run out of ink after a few weeks of use, each pen holds 3x more liquid ink, supporting up to 1200 meters of continuous writing. The 18-pack set lasts a full semester for students or 2+ months for small office teams, saving you the hassle and cost of frequent repurchases. The transparent side window lets you check remaining ink at a glance, so you’ll never be surprised by a dead pen mid-task. The sleek matte black barrel has a smooth, ergonomic grip that fits comfortably in your hand even during long writing sessions, and the understated design works for both casual school use and formal business scenarios.The tight snap cap prevents ink from drying out early and stops accidental leaks, while the heavy-duty metal clip lets you fasten the pen to your notebook or backpack for easy access anywhere. No more lost pens, no more unexpected ink stains, no more mid-task refill swaps.Whether you’re stocking up for back-to-school season, buying bulk supplies for your office team, or reserving stationery for your family, this 18-pack rollerball set is the practical, high-value upgrade you need.

• <b>0.5mm ST Precision Tip & Quick-Dry Smudge-Proof Ink</b> The upgraded ST nib is more durable than standard bullet/needle tips, delivering consistent, skip-free fine lines for clean, precise writing on all paper types, zero bleed-through even on thin notebook pages. Perfect for exams, class notes, document signing and casual sketching. The 2-second fast-dry formula avoids smudges on pages or hands, friendly for left and right-handed users. Advanced ink supply system ensures zero breaks or blots for uninterrupted writing.
• <b>Large-Capacity Liquid Ink with Visible Level Window | 18 Pack Bulk Value</b> Each straight liquid ink pen holds 3x more ink than standard capped gel pens, supporting up to 1200 meters of continuous writing. The 18-pack bulk set lasts a full semester for students or 2+ months for small office teams, eliminating frequent repurchases. The transparent side window lets you check remaining ink at a glance, so you’ll never be caught off guard by a dead pen mid-note or mid-exam.
• <b>Sleek Smooth Black Barrel for All-Day Writing Comfort</b> The minimalist matte black barrel has a burr-free, smooth finish with an ergonomic grip zone that fits naturally in your hand, reducing hand soreness even after 3+ hours of continuous writing. The understated professional design fits perfectly in office, school and business scenarios, making it a reliable pick for both personal use and small bulk gifting.
• <b>Secure Snap Cap & Heavy-Duty Rust-Proof Metal Clip</b> The tight-fitting snap cap locks firmly when not in use, preventing ink from drying out prematurely and avoiding accidental leaks that stain your bag, clothes or notebooks. The durable metal clip is far sturdier than plastic alternatives, fastening securely to your notebook, jacket pocket or backpack strap for easy on-the-go access.
• <b>Wide Application & Hassle-Free Customer Support</b> This 18-pack bulk set fits all daily and bulk purchase needs: student back-to-school supplies, office team stock, classroom bulk purchases, home stationery reserves and small gifts for classmates/coworkers. All products pass strict quality inspection before shipping, and our 24/7 customer support team is always available to address any concerns promptly.