Features: Engineered with ergonomic handle and erasable inks technology, this pack of 4pcs retractable gel pen set ensures smoothly writing while enabling clean, paper friendly corrections through friction based erasing. The retractable design features triangular pen rod for anti slip and ergonomic grip, paired with smooth flowing erasable pigment inks that resists smudging across notebooks and documents. Ideal for students annotating textbooks, professional editing reports, and creatives sketching draft where precisely revisions. Perfect for lecture note taking, whiteboard meeting transcriptions, travel journaling, or color coded project planning, daily journaling, portable writing tool across academic and office environments. Each erasable retractable gel pen withstands daily desk to backpack use while providing instantly color coding for organized note taking. Specifications: Component: Plastic, Inks Inks Color: Black, Size: Approx. 13.7cm/5.39in Weight: Approx. 80g Package Includes: 4Pieces Erasable Christmas Gel Pen note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color