Crafted in Germany, the ZWILLING Professional S Self-Sharpening Knife Block is designed for optimal knife sharpness maintenance. It protects knives from damage and removes the need for manual sharpening. The secret lies in the slots, each equipped with two ceramic sharpening stones at the perfect angle for smooth-edged knives. When you remove or replace a knife, its edge is automatically aligned, keeping all knives sharp and ready. The elegant block in stylish grey made from FSC-certified wood is furnished with a stainless steel cover for excellent resilience.