COMS-SET Clip on magnifier set includes all 4 lenses for everything from reading to detailed inspection. Hands free magnifier set with Four Lens of 1.5x,2x,2.5x,3x that easily clip onto eyeglass frames for hands free viewing and magnification. Ideal working magnifier. with varied magnification. Lens size is 3" x 1" Comes in Wooden Storage Case.