Product description: ANTI-SLIP: The outer layer of jar opener tool is made of durable PP material, and Its unique design provides the firm grip and prevents objects from sliding even with wet hands, that's why we can call it master opener adjustable jar & bottle opener. ENHANCE GRIP: The soft TRP rubber in the inner layer of jar opening tool will fit the lid tightly, enhancing the strength and stability to open the lid, even jar opener can be operated by one hand. MULTI BOTTLE OPENER: Quickly and easily help you open 4 different sizes of bottle/jar. Suitable for lid opener and bottle top opener from size 2-8.5cm/0.8~3. EASY TO USE: Place the jar opener gripper on the lid in the ring size, then grip it and turn it around and lid will be opened, that's why we called it one touch jar opener. PRACTICAL TOOLS: This tool is Perfect for children, elderly, arthritic. Even suitable for everybodys daily use, opening jar or bottles easily and effortlessly. Size22.5*9*2.3cm