Extra-large size of 65 x 23 x 13mm. Made from environmentally-friendly Thermoplastic rubber. PVC-free, phthalates-free and latex-free.Superior quality erasing performance with minimum residue. Erases graphite from many surfaces eg. paper, card, tracing paper, OHP transparencies & matt drafting film. Cellophane wrapped for extra protection. 8 vibrant assorted colours in each box.Classpack of 32.