The innovative precision eraser MONO Zero is available with two different shaped tips, 2.3 mm round tip and 2.5 x 5 mm rectangular tip. Erases precisely and cleanly - the ideal tool for professionals and hobby artists, architects, designers, illustrators and much more. The slim case with fixed clip is available in two versions: black and white/blue/black. Convenient to use thanks to the push mechanism and metal lead guide. Percentage of recycled material in total weight: approx. 77% Refillable Round / square tip refill: EH-KUR/EH-KUS. Awarded the red dot design award 2010 and iF design award 2010.