Copper Series Nata® 320 Black Eraser. Versatile, Soft, Non-Abrasive Plastic Rubber. To Erase Pencil On All Types Of Surfaces. With Copper Carton Sleeve In 2 Colours: Green And Black. Eraser Size: 6.1 X 2.3 X 1.2 Cm. Milan Erasers Are Manufactured In Spain Since 1918.