These Staedtler® erasers do not contain PVC or latex, they are specially designed for erasing without marks or smudges for practically residue-free erasing and precise and clean results in the office, at school or at home. These quality products are equipped with a sliding sleeve for convenient handling, and the cellophane wrapping protects your eraser from damage prior to its first use. These erasers feature an extremely long service life and are both phthalate and latex-free. It's an essential tool for any stationery cupboard.