nata® 320 eraser with protective Office case. + Edition series turquoise colour. The eraser case incorporates a biocide. The biocide is silver phosphate glass (CAS 308069-39-8) with antibacterial effect. Ideal to improve hygiene at school, in the office, in environments in contact with food and sanitary environments. The case has an anti-slip surface, making it easy to grip. Original design created by MILAN’s own R+D department. nata® 320 plastic eraser for erasing pencil strokes from any surface. MILAN erasers are manufactured in Spain since 1918.