Set of 8 plastic comb attachments to fit standard Wahl Multi Cut Clippers. Includes No. 1 - 3 mm, No. 2 - 6 mm, No. 3 - 9 mm, No. 4 - 13 mm, No. 5 - 16 mm, No. 6 - 19 mm, No. 7 - 22 mm, No. 8 - 25 mm. The colour coded comb attachments allow you to easily identify the comb size/cutting length at a glance. History of Wahl, In 1919 Leo J. Wahl invented the first practical electric hair clipper.