1. SUITABLE FOR ELDERLY, ARTHRITIS AND WEAK HAND PATIENTS: This bottle and can opener is an ideal assistant for the elderly, those with weak hand strength and rheumatoid arthritis. There is no need to open the bottle with effort and without anyone's help. Provides the force and leverage needed to easily open caps and caps. Easy for kids to use. 2. Protect Your Hands Open water and soda bottles smoothly. The screw cap can be easily unscrewed with just one twist. Clamp the food seal and immediately remove the ring pull tab. Hook onto airtight canned food, just peel off the metal tab, saving your fingers. 3. MULTI-FUNCTIONAL: Our bottle opener is suitable for many kinds of products, such as 2L and small water and soda bottles, soda cans, beer cans, canned food cans, and it also works with pull tabs. 4. DURABLE AND ERGONOMIC DESIGN: Our bottle openers and can openers are ergonomically designed to open the lids of water bottles, soft drink bottles, soda and beer cans, and food pull-out can lids. Easy to use, especially suitable for the elderly, arthritis and weak hand patients. Just place the cap opener on the cap and turn it to open the pull tab or twist the cap quickly and easily.