9 mm 10 blades on card dispenser 12.5 mm Pack of 10 12.5 mm blades on card 18 mm 10 blades on card dispenser 18 mm Pack of 50 blades 25 mm 5 blades on card Black OLFA PRODUCT DESCRIPTION Black OLFA Find out more CHOICE OF CRITERIA 12 segments 7 segments 7 elements 6 segments 9 mm 12.5 mm 18 mm 25 mm 0.50 mm 0.25 mm 0.38 mm 0.70 mm