The main body adopts ABS material, which is safe and environmentally friendly. Small, shaped like a mouse, feels good Ceramic sharpeners can be used for grinding ceramic knives or for fine grinding Tungsten steel sheet for steel knife grinding, used for grinding kitchen knife Product information: Material: engineering plastic ABS + ceramic rod + tungsten steel blade + stainless steel Packing: PP bag packaging Size: 9.5X5X4.2CM Suitable for all kinds of tools Specification: Size: 20.5X6X6.5CM Material: ABS, TPR, tungsten steel, stainless steel, ceramic Suitable for all kinds of kitchen utensils, excluding serrated cutters Instructions: 1. Hold the sharpener in the left hand and hold the knife in the right hand. The sharpener arrow points to the user. 2. Insert the tool perpendicular to the sharpening groove and pull the tool 1-2 times in the direction of the arrow. The blade is compatible with sharp and new. Suggest: 1. Under normal circumstances, it is recommended to use your tool once a week or daily to keep your blade compatible with sharp. 2. After the tool is ground, wipe it with a damp cloth and then dry it. 3. Clean the metal blade or ceramic rod of the sharpener with a soft brush to keep the sharpener head clean!