1. Lever Design: Provide a little force to produce more output force to unscrew the cap, suitable for weak hands, elderly, elderly or hand with arthritis, very useful arthritis tools, and elderly aids, arthritis assistant2. GREAT GRIP, NEVER SLIP LID - Grips any lid, whether factory sealed, child resistant, tamper-proof, it grips the top firmly, whether it's made of stainless steel, tinplate, or plastic, such as: water bottles, Soda bottles, milk bottles, soda bottles, plastic jugs, sauce bottles, salad dressing bottles with twist caps3. Twist off various types of caps - V-shaped design, when opening the bottle, it will automatically grab the cap no matter the cap size4. Pocket-sized bottle opener - compact design that takes up little space in the cupboard, hangs anywhere in the kitchen, or even fits in your pocket to take with you5. cute and fun shape