Erases on paper with amazingly little pressure! Erases cleanly without scratching or tearing and leaves no dust. Latex-free and will not crack or harden with age. Jumbo white eraser refills are latex free. Product Features: Dimensions (Including Packaging): 0.7" l x 0.4" w x 0.4" h Eraser Type: Pencil-Style Refills Material(s): Polyvinyl Chloride Manufacturer's Limited Lifetime Warranty.