12Pcs/box Quick Dry Straight Liquid Ballpoint Pens (Black&0.5 mm), Large Capacity Anti-Leak Smooth Writing Pen For School Exam Office

Welcome! This 0.5mm quick-dry direct-ink pen adopts durable tungsten carbide tip and steady ink supply for ultra-smooth writing.Fast-drying ink resists smudging. Transparent body clearly shows ink volume, with large capacity supporting 1100m long writing.Leak-proof & long-lasting, perfect for exams, study and office daily writing.Welcome to our store to check its reliable quality. 0.5mm High-Hardness Tungsten Carbide Tip Features a spherical tungsten carbide tip that is ultra-durable, ensuring smooth and consistent writing without scratching the paper. Quick-Drying Direct-Flow Liquid Ink System An integrated ink delivery system with quick-drying, smudge-resistant ink prevents ink leakage and smudging on hands, resulting in clear, long-lasting writing. Extra-Large Ink Reservoir The transparent barrel allows for easy visibility of ink levels. The extra-large ink capacity supports continuous writing for over 1,100 meters, making it durable and ideal for long-term study use. Stable, Leak-Proof, and Interruption-Free Ink Supply A multi-layer fin-type ink regulator balances ink pressure, effectively preventing leaks and ink interruptions. Versatile Everyday Stationery With smooth and effortless writing, it is perfect for student assignments, exam notes, office records, and everyday writing tasks. Housing Material: Plastic Important Notes： Direct-fill ink cartridges are designed with a safety chamber; it is normal for them not to fill completely, and this does not indicate a quality issue or a lack of ink. Do not drop, strike, or expose the pen to direct sunlight. Store it flat or with the tip pointing downward, and do not press or poke the tip forcefully.

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