1. Material: Made of solid rubber, resistant to twisting; Dishwasher safe, easy for you to clean grease, oil or stains from the surface of the pad;2. FITS MOST SIZES: These rubber pads feature a textured grip surface for opening most sized hard jars and bottles, removing lids without slipping off or cutting your hands, such as cookie jars, jam jars, bottles Wait3. FOR WEAK HANDS: Rubber corkscrews are suitable for kids, women, seniors, they provide independence, whether you're struggling to open a jar of jelly or a mechanic struggling with a stuck valve, rubber corkscrews are simple and effective4. Quantity and Color: We have 8 colors to suit your daily use, add bright and beautiful color to your home and kitchen5. A GOOD HOME HELP: These rubber jar grippers can be used not only as a bottle opener, but also as a round kitchen coaster, anti-scald pad, or any sticky that needs a lot of friction, and also great for wrapping hot handles on the stovetop /cover