Tenura Silicone Rubber Jar & Bottle Openers makes opening jars easier. Allows user to attain good compatible grip with minimum force, therefore cause far less discomfort to joints. Non-toxic silicone can be used in kitchens, and clinical areas. • Useful for people with arthritis • Can be used with one hand with jar on Tenura Mat. • Assist in opening twist tops, pill containers of all shapes and sizes.