Sharp gear shaped blade can easily cut and open different cans with smooth cutting edge and no serrated edges. 4 blades are available. Wide and closed button can be easily rotated without hurting your fingers. Ergonomic and non-slip fits comfortably in the hand. The can opener made of high quality stainless steel is corrosion resistant, rust and durable. It will not break or deform even after long use. 4-in-1 multi-purpose can opener can be used to open different types of cans and bottles, suitable for opening cans, cans, bottle stoppers and bear bottle stoppers. Unfold the handle of the opener; unscrew the nut; remove the support pole; take out the blade; change new blade. The gear shall fit well the side of the can; hold the handle tightly and rotate the knob along clockwise direction; lift the cap. Material: hardware head: stainless steel electroplated chrome + handle: ABS Product size: 20.5 * 5.7 * 6 cm Weight: about 213g Color includes: green, black Package includes: 1pc * can opener