Features: Featuring advanced heat erasable technology and clicks retractable design, these 4 pack gel pens effortlessly correct writing errors while providing convenient, cap frees operations for seamless daily use. The ergonomic plastic grip minimizes hand fatigue during extended writing, paired with friendly inks that eliminates toxic residues and ensures smudges frees corrections through friction generated heat. Ideal for students perfecting lecture notes, professional drafting documents, and creatives organizing color coded projects requiring precisions and versatility. Perfectly suited for error prone tasks like exam answer sheets, business meeting minutes, artistic sketches, and educational activities demanding clean revisions. Each set includes four for efficient note categorization, combining environmental responsibility with practical functionality in classrooms, offices, or home studios. Specifications: Materials: Plastic+Inks Color: As The Picture Shows Styles Optional: 6 Styles are Available as Shown in the Picture. Package Weight: approx.50g Length: approx.13cm/5.12in Package Includes: 4Pcs Gel Pens note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!