Product Details: - Removes Tight Lids Effortlessly - A Quick And Easy Solution To An Age-Old Problem! Our Ez Off Jar Gripper Only Requires One Hand To Twist Off The Tightest Lid, Whether It Is Factory Locked, Vacuum Sealed, Child Proof, Or Just Stuck. - All Lid Sizes - It Can Open A Small Plastic Water Bottle Or A Giant Tub Of Spaghetti Sauce. The Ez Off Arthritis Jar Opener Can Grab Any Lid Size Or Type In Its Narrow To Wide V-Shaped Mouth. - Under Cabinet Mounted - This Under Cabinet Jar Opener Hides Out Of Sight Under A Kitchen Cabinet, Cupboard, Counter, Or Shelf. Allows For Easy Access Without Getting In Your Way. - Sturdy & Non-Slip - Made With Durable Materials. These One Handed Gadgets Use Strong Metal Teeth To Clutch Any Size Lid For A Firm Grip. Requires Less Strength While Providing More Security. - Easy To Install, Easy To Use - The Surface Of The Jar Key Comes Pre-Attached With A Peel-And-Stick Adhesive As Well As 3 Screws. Ideal For Children, Elderly And Others.