KIKAR Clip on Magnifier with 4 Interchangable lenses, Hard Case Set of 4 different powered lenses: 1.7X, 2.0X, 2.5X and 3.0X. (one lens to be used at any time) Rubber tipped clip to protect your glasses. This magnifier attaches to any glasses and spectacles - with flexible, thin wire clips Can be flipped up for normal viewing. Allow you to do your best hands-free detail work. Perfect for any fine detail work for which you want to keep both hands free