MaterialIt is made of high quality stainless steel, solid and durable, not easy to rust, smooth surface, durable. Adjustable designThe opening size can be adjusted at will, easily adapting to different bottles or complex corks. Save your time and effort when opening. The jar opener is 19cm long, medium in size, easy to carry and store. Ergonomic DesignIt is very suitable for the elderly with osteoarthritis of the hand, people with limited hand strength, people with long fingernails and people who want to open all sealed containers in the kitchen better, faster and easier. With it, you won't be frustrated when opening jam jars, jelly jars and bottles. Easy to UseOpen the mouth of the corkscrew and put it on the cap, adjust the size to fit the cap, squeeze the handle and twist it to move it in the right direction so that the cap is easy to open. Wide range of applications The can opener is suitable for most sizes of glass bottles, bottles, tea cups, jars, beer bottles, etc. It is also a great gift for mom, dad, grandma and grandpa.