Feature:1. Easy to wipe, does not damage the paper, 4B is softer than 2B, wipes cleanly, leaving no traces2. The texture is delicate, it is not easy to wipe the paper, and it can be wiped cleanly, and it is easy to use3. Small and portable, easy to store, PVC material, good toughness, not easy to break4. Not easy to break, moderate size, easy to store and carry.4B erasers for painting and art, 12 in a box5. Drawing eraser brings super clean, no scratches, suitable for artists, art students, children, etcSpecification:Item Type: EraserMaterial: PVC+Soft RubberSingle Product Size: Approx. 4.3 x.4 x 0.8cm / 1.7 x 1.6 x 0.3in Package List:12 x EraserNote:Please allow 0‑2 cm error due to manual measurement. Thanks for your understanding.