PRODUCT DETAILS SIZE: 14.2cm x 1.1cm (L x W)WEIGHT: 13 gramsCOLOR: Black, Red & BlueQTY: 1pc, 5pcsTIP TYPE: Needle 0.5mmNote: This is not an erasable refill, but a high-quality Gel refill. Introducing our groundbreaking Straight Liquid Gel Pen, the pinnacle of efficiency and sophistication in writing instruments. With its slender design and precise 0.5mm needle tube, this pen effortlessly glides on paper, providing a seamless and flawless writing experience. The quick-drying gel ink guarantees smudge-free perfection, making it an ideal companion for students and professionals seeking a refined writing tool. Measuring at a compact 14.2cm length and 1.1cm width, this sleek pen conceals an exceptional ink capacity, enabling continuous writing for over 1800 meters without the need for a refill. Say goodbye to interruptions caused by ink depletion. PRODUCT FEATURES: 1\. Precision Engineering: Experience unparalleled precision with a 0.5mm needle tube for flawless and accurate writing. 2\. Quick-Dry Technology: Enjoy smudge-free perfection with our groundbreaking quick-drying gel ink, ideal for fast-paced writing without interruptions. 3\. Compact Elegance: Measuring at 14.2cm length and 1.1cm width, our pen boasts a sleek design for a sophisticated and comfortable writing experience. 4\. Extended Writing Capacity: With an exceptional ink capacity, write continuously for over 1800 meters without the hassle of frequent refills. 5\. Versatile Transition: Seamlessly transition from school to office with a writing tool designed for dynamic environments, offering both style and substance. 6\. Time-Efficient: Save valuable time with the quick-dry feature, preventing accidental ink transfers and preserving the pristine quality of your work. 7\. Durable Craftsmanship: Invest in durability with a pen that exceeds expectations, built to withstand the demands of your busiest days. 8\. Innovative Design: Our Straight Liquid Gel Pen combines innovation with the art of writing, providing an outstanding blend of style, precision, and efficiency. 9\. Ideal for Students: Perfect for students seeking a refined and high-performance writing tool to accompany them through their academic journey. 10\. Professional Performance: Catering to professionals, this pen is a symbol of efficiency, ensuring a top-tier writing experience in the corporate world. HOW TO USE:1\. Gentle Pressure:Avoid damaging the pen tip by refraining from using excessive force while writing. 2\. Protective Closure:After use, tightly cover the pen to prevent ink drying and ensure longevity. 3\. Ink Optimization:If you encounter difficulty writing or notice light color, simply shake the pen a few times to redistribute the ink within the pen core. CUSTOMER SUPPORT: For any issues upon receipt, contact us immediately for prompt assistance. And don't forget to follow us for exclusive coupons and updates on our latest products!