OPEN STUBBORN JARS OF ALL SIZES：These 3 durable rubber jar grips in 3 different shapes & colors provide superior grip when opening stubborn jars & containers of all sizes, from large to small. MATERIAL： Made of solid rubber,resistant to twist; dishwasher safe, easy for you to clean up the grease, oil, or stains on the pad surface. OPEN MANY DIFFERENT JARS：The teal square & green round flat grip openers are for use with large jars. The red cone-shaped ribbed grip will help you open a variety of smaller bottles and jars. GREAT FOR WEAK HANDS：Rubber jar gripper openers work great for children, women,seniors, they provide independence, Whether you're struggling with arthritis trying to open a jar of jelly or a mechanic struggling with a stuck valve, the quality rubber jar opener simply works. A GOOD HOME HELPER： These rubber jar grippers not only can be used as botte openner but also can work as round kitchen coasters, anti-scald pads or anything stucked that needs great friction, also great for wrapping hot handle/lids on the stovetop.