Kuhn Rikon Easy LidLifter is a jar opener designed for use by individuals with arthritis or fine motor, grasping, or upper extremity disabilities or weakness. The unit has a omfortable non-slip grip and provides leverage. To use, a lid is placed in one of three openings that is lightly larger than lid. Squeeze gently and twist counter-clockwise to open. The Easy LidLifter opens smooth and ridged lids from 0.75 inch to 2 inches. DIMENSIONS: 9.5 x 4 x 1 inches. COLOR: Green, blue, red and white, or blue and white.