UNCAPPER Jar Opener: Screw and Lift-off Lid Remover, Bottle Opener and Re-sealer. Mounts Under Cupboard-Works with One Hand Removes even stubborn screw lids with one hand, or use both hands on the jar for extra leverage Pops off lift-off lids of any size & opens and re-seals crown caps from soda & beer bottles Mounts under a cupboard with just 3 screws. No searching through drawers or wasting counter space Tightens screw lids or caps to make them childproof Precision machined tool-steel gripper in zinc casting. 100% made in USA with lifetime warranty