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