Zwilling J.A. Henckels CanadaTwinsharp® Pull – Through Knife Sharpener. Stainless steel and ceramic discs enable simple and safe sharpening. Rough and fine honing is possible. Non-slip rubber feet ensure a secure footing. Suitable for right- and left-handers. The cutting angle of approx. 35° is pre-set. Suitable for all knifes with a smooth cutting edge.