The knife sharpener combines steel scissors, coarse grinding, fine grinding and polishing. Safe and fast operation: MaQtarra knife sharpener make the sharpening more convenient from rough to fine sharpening. Comfortable ergonomic handle: New design,light up life. The ergonomic handle allows you to sharpen your kitchen knife in a few seconds. Suitable for all kinds of knives: by polishing and sharpening the blades, reshape every angle of the knives. Made of solid ABS plastic, it is strong, durable, and designed to last a lifetime.