Nasco Gum Erasers - Pack of 24 - 1 in. x 1 in. x 1/2 in.
Dual-purpose nonabrasive dry cleaner and eraser designed to crumble while removing unwanted marks, keeping the paper surface unscarred. As it crumbles, it creates a fine dry powder, which cleans the surface by absorbing graphite and dirt. Latex and vinyl free.