These reliable quality pencil erasers from Classmaster are a great addition to any classroom or pencil case. They remove pencil from paper easily, no smudges and no tears left behind, unlike lesser quality rubbers on the market. Each eraser comes individually shrink wrapped to keep it fresh, so this pack is ideal for popping a few away into storage. Erasers are PVC-free, phthalates-free, and approx. 60 x 20 x 16mm in size.