Material: Plastic 6 IN 1 MULTI-FUNCTIONAL: Small circle is best for soda and beer bottles; large circle is a bottle opener; center section removes safety seal tab to remove seal; top hook pulls open tab on cans; built-in blade for for cutting sealed bags; Dimensions: The silicone bottle opener gripper is 14cm in diameter, big enough to hold most jars/lids/bottles. This round jar holder pad silicone bottle opener holder is also great as a potholder or trivet; Easy to use: Ergonomically designed, non-slip design, figure 8 is very easy to grip, adjustable to match most jars, which makes the can opener easy, quick and simple to open cans or jars. It will reduce the stress on your wrist and work in a more efficient and convenient way. This can opener is easy to clean. This multi-effort can opener is ideal for seniors with relieving arthritis or weak hands;