Compact rubber eraser designed for classroom note taking, architectural drafting, and office document editing. Its portable size supports on the go use and helps improve study efficiency and work productivity. Ergonomic push pull mechanism reduces hand fatigue and provides precise control over eraser length with an easy slide out design. Made from soft refillable rubber, this sliding retractable eraser comes in randomly assorted colorful casings and removes pencil marks cleanly without leaving residues. Suitable for students, teachers, artists, office professionals, and parents seeking a professional correction tool for academic assignments, detailed sketches, art drawing, daily writing, and children homework. Use scenarios In class: quickly erase pencil notes while taking notes without interrupting your workflow. On a drafting table: erase guideline lines precisely as you refine architectural sketches. At home or in the office: annotate and edit documents, complete daily writing tasks, and assist with children homework without mess.