MaterialIt Is Made Of High Quality Stainless Steel, Strong And Durable, Not Easy To Rust, Smooth Surface, Durable.Adjustable DesignThe Size Of The Opening Can Be Adjusted At Will, S 'Easily Adapting To Various Complicated Bottle Caps Or Can Caps. (The Maximum Opening Diameter Is 13.5)With HandleHumanized Handle Design, Smooth, Comfortable And Durable. Evenly Spaced Open Gears Can Effectively Save Your Time And Energy. At The Same Time, It Is Easy To Carry And Store.Easy To UseOpen The Opening Of The Corkscrew And Place It On The Cap, Adjust The Size To Fit The Cap, Then Tighten The Handle And Rotate It To Move It In The Right Way To Open The Cap Easily.Widely UsedThe Can Opener Is Suitable For Most Sizes Of Glasses, Bottles, Tea Cups, Glass Bottles, Beer Bottles Etc. Very Suitable For The Elderly, Children Or People With Weak Hands. It Is Also A Great Gift For Mom, Dad, Grandma And Grandpa.