Multi-Function Arthritis Jar and Bottle Opener Loosens Lids and Caps up to 4&rdquo; Diameter for Elderly Carpal Tunnel Sufferers and Others with Limited Dexterity or Grip OPEN STUBBORN JARS with ease. Fully compatible with lids from 1 to 4 in diameter, the inner rubber layer grips soda bottle caps, medicine container lids and pasta sauce or pickle jar tops. ERGONOMICALLY MOLDED to provide a firm non-slip grip while minimizing hand fatigue. The tapering design increases leverage, regardless of your hand size, and is ideal for those with dexterity issues. REQUIRES NO POWER SOURCE so our jar opener works even when weather knocks out your electricity. Add one to your camping supplies, or even to your photography equipment to remove stuck lens filters. LIGHTWEIGHT AND COMPACT for easy storage. At just 9L x 3.75 wide, our jar opener fits in a shallow kitchen drawer, or can be hung from a hook next to the stove. Dishwasher-safe for easy clean-up. SATISFACTION GUARANTEED or get your money back. If you are not delighted with the convenience of our product, or if it does not perform as promised, return it for a full no-questions-asked refund.