Auto Safety Can & Bottle Opener. Specialty Kitchen Gadgets - The easiest can opener ever made without an exposed blade. Sharp and simple-to-use, this 5-in-1 Kuhn Rikon auto safety master opener does not require a strong grip. The can opener automatically self-attaches to the lid.. Turn the ergonomic church key knob and the lid lifter removes the lid without hands ever touching the lid. Cuts outside of the rim without leaving any jagged edges, ensuring the lid never falls into the can and the cutting wheel never touches the. food. Opens cans, bottle caps, plastic screw tops, jars and pull-tab tops. Stainless-steel teeth. Dishwasher safe..