"Opens Any Size Jars Effortlessly - Unscrews and opens hard-to-open jars effortlessly. Suitable for any size jar, it's the perfect must-have jar gripper tool for seniors with arthritis and people with weak hands. Better than rubber jar opener tongs, our opener can help you easily loosen tamper-evident vacuum-sealed lids and those with smooth edges. HIGH-QUALITY STURDY AND DURABLE DESIGN - Our jar opener is made of durable plastic with strong steel teeth that will easily grip any jar as you twist it. It measures 7 inches in diameter and has a top-to-bottom height of 0.75 inches so it can be mounted discreetly hidden and out of sight. Easy to install in minutes and no one will even notice it's there. Includes a strong peel-and-stick adhesive plus 3 screws. TIDY UP YOUR KITCHEN AND SAVE SPACE - This jar lid opener will always be right where you need it without cluttering up your countertops, drawers, or taking up much-needed storage space. Just mount it under your cabinet and you'll never lose this kitchen gadget again! Install it wherever it's most convenient for you and you'll never struggle to open jars again. PERFECT FOR ARTHRITIS AND WEAK HANDS - No need to strain to open a jar of pickles, jam, or jelly. This is a handy and simple jar-opening solution for people with a weak grip, arthritis, and joint pain. Safe for children to use. Simply place the jar or bottle you want to open inside the V-shape, twist, and that's it! It's that easy.