ECO-FRIENDLY & REUSABLE Metal graphite alloy tip creates no wood or ink waste. Equivalent to 100 normal pens for long-lasting use. WRITE & ERASE Tip is small and metal, with a pencil-like color. Writes smoothly and is easily erasable with a standard eraser. UNIVERSAL ERGONOMIC DESIGN Ink-free pen that works on most papers. Handwriting can be stored and preserved for a long time without smudging. ECONOMICAL Eternal pencil reduces time spent sharpening and refilling ink. Cost-effective and designed to last. SPECIFICATIONS AND PERFORMANCE Material: metal graphite alloy; tip size: small; color: similar to ordinary pencils; compatibility: most papers; performance: erasable, smooth writing. USE SCENARIOS - Classroom or study notes: write, then erase to revise your material quickly. - Document drafting and edits: make quick marks on printed pages and remove them cleanly. - Planning and brainstorming: sketch ideas, revise layouts, and keep a clean, erasable record.