Specs Rectangular Reading Glasses With a Sun Clip Plastic frame Interchangeable lens Not polarized Lens width: 51 millimeters 2 in 1 reading glasses with clip on sun lenses Quality, solid materials are used in producing these reading glasses Matte temples ensure the glasses are slip resistant, the reading glasses will stay on your face even while bending down The magnification strength in the lenses are accurate and are made from quality and crystal clear material