Small, Medium, Large
Sizes To Choose From (this is the blade length):
Small (S) = 50mm (approx. 2.0 in)
Medium (M) = 66mm (approx. 2.6 in)
Large (L) = 100mm (approx. 3.9 in)
Note: The comb itself is the same size, the size difference is the length of the blade.