Uses: can opener allows you to easily open bottles and canned foods of all sizes, such as canned pegs, canned meat and canned vegetables. Smooth: Stainless steel can opener to perfect and efficient every time. Large ergonomic design: stainless steel , allows you to open jars, bottles, , caps safely and easily, protect the joint and ligament of your arm. Size: length 10 cm, quick to grab and open various screw caps, water bottle stoppers, sports drinks bottles, condiment cans and inner rubber , suitable for most sizes in LIfe.