Material and design Made of lightweight plastic with a textured surface that provides friction, durability, and flexibility. The streamlined antislip handle enhances leverage for easier operation. How it helps you Opens widemouth jars with less effort, including kimchi jars and Mason jars. Can unscrew bottle caps and also help you reseal them tightly. Designed to grip lids securely; placing it on the lid in the appropriate size and rotating opens the seal with less effort. You can also pull to prevent slipping and save energy. Usage guidance Place the opener on the lid that matches its size, rotate to break the seal, or pull to grip firmly and reduce hand fatigue. Compatibility Suitable for a range of caps and containers, including vacuum sealed can caps, bottle caps, bean cans, kimchi bottle caps, soda water caps, essential oil bottle caps, oral liquid bottle caps, and soft drink caps. Use scenarios Kitchen task: easy opening of kimchi jars and Mason jars, with the ability to reseal after use. Bottled liquids: loosen stubborn bottle caps on beverages or essential oil and oral liquid bottles, then reseal securely. Sealed containers: open vacuumsealed caps that are hard to grip, reducing effort and minimizing slipping.