Big Turning Knob & Rotund Handles Ergonomically curved turning knob turns smoothly when cutting through the edge. Soft rotund handles and the anti-slip surface make a comfortable grip. The manual can opener with effort saving design is good for women and seniors with arthritis. Safe Can Opener & Easy to OperateThe can opener is very sturdy and will not rust. The sharp blade provides a smooth cut. Clamping the can edge with blade and gear, then puncturing the lid with a little press on the handles, turning the big knob clockwise, you can see the can lid be cut smoothly without metal shavings. Very easy to use even a child can do. Compact Design with Multipurpose A must have kitchen gadget. This fine can opener is very practical, you can use it as the can/bottle/tin/beer opener, the magnet design helps you elegantly open the can and won't dirt your fingers. Compact size won't take up your space.