1. The effect is obvious, close to no trace, and effectively reduce the wear and tear of paper 2. When using a little more force, using the tip of the repeated erasure 3. Principle: the eraser contains fine abrasive, by erasing the surface layer of the paper to take away the writing marks on the surface layer, to achieve the erasing effect 4. Convenient to use, gray erase ink, white erase pencil, frosted models can only erase erasable ink, ordinary oil-based ink is not erasable 5. Note: Laminated paper, thin paper or smooth surface paper is not applicable 6. Size: fully frosted about 6.6 x 1.5 cm, semi-frosted about 6.8 x 1.6 cm 7. Note: shipped only eraser, no other
