Open your jars in a jiffy with JarKey! It is so easy to use, anyone can open jar's in seconds. The unique thing about the JarKey is the special three-point principle that ensures the vacuum to be released by a gentle lift without damaging the lid. After releasing the vacuum, the lid can easily be unscrewed. Each JarKey is made out of high-density ABS Plastic and has absolutely NO sharp edges or points, and is extremely durable!