Easy to store: Compact and small. Practical and does not take up space. The magnetic design can be directly adsorbed on the surface of the refrigerator for quick access. Prevent it from getting lost and makes it easy to find when you need it Effort-saving and easy to use: V-shape design can fit size from diameter to diameter. approximately 1 inch to 3 inch (25 mm to 75 mm). Making use of the lever principle can open the bottle cap easily and reduces the stress on your wrists. Before buying, please calculate the size of the cap you need to open, so as not to be inapplicable Multi-function uses: Jar opener is for 3 different types. Works more efficiently and conveniently. Ideal for opening kitchen cans, cans, beer cans, beer bottles, cans and jam cans, etc Premium quality: environmentally friendly ABS resin material, design of built-in anti-slip tape, increase friction, exterior for the wave edge design, smooth edges do not hurt the hands, easy to open a variety of bottle caps to use