Brand Name: other Material: Stainless Steel Feature:   1. Great for sharpening all kinds of kitchen knives, planer, scissors, garden tools, woodworking tools, ski, and snowboard tuning work, etc. It is much more efficiency than waterstones and less risk of damaging the edges. 2.Lightweight, small and practical. This diamond sharpener stone simple to operate and can be carried anywhere when you have a trip and cannot occupy too much space. 3.Smart and Unique honeycomb type design to ensure the grinding process of cuttings will not bump and affect the knife. 4.It is only 1 mm thick so will not take much room and can be fixed on any flat surface. Specifications: Size: about 15CM*6CM Weight:  75g Color& 65306;slivery Abrasive Material:   High quality D iamond Package Includes: 1 piece Sharpening Stone