• Durable high-quality material: Made with ABS, tungsten steel, ceramic, and emery to ensure durability and a better user experience. • Adjustable and 4 in 1: Allows adjusting the sharpening angle according to needs. Includes a scissor sharpener and a three-stage sharpening method for coarse sharpening. • Non-slip base: Professional design with a non-slip ABS base for greater safety and control. Ergonomic handle suitable for both right-handed and left-handed users. • Multifunctional: Ideal for restoring straight knives, chef's knives, paring knives, boning knives, scissors, and garden tools. • Easy to use: Insert the blade into the appropriate slot, adjust the angle, and gently pull several times to sharpen quickly and effectively. • Measurements: 21 cm long, 4.3 cm wide, and 8.4 cm high.