MobFest Knife Sharpener with Replaceable Head for Metal and Ceramic Knives, Black Color, ABS Plastic Material Knife Sharpening Steel  (Plastic, Steel)

Multi function Design: Perfect for kitchen knives, bread knives, scissors and various other blades (But not suitable for ceramic knives). Exchangeable Head Design: Grinding heads can be changed easily from a sharpener body. Backup grinding head is helpful for longer use. 3-stage fast sharpening: Each grinding has 3 slots designed for coarse, middle and fine grinding. Place the blade in the slot and pull back and forth 3-5 times to restore its sharpness in a flash. Stable and safe: The non-slip bottom base ensures sharpening safety at all times. Comfortable grip: the handle designed is human based, and with larger grip space.