RETRO 8-Bit Geek Nerd Pixel Unisex Square Frame Clear Lens Eye Glasses&nbsp;BLACK ... plastic frame plastic lens non-polarized Lens width: 58 millimeters Great for both men and women. Made of durable plastic and metal hinge, they are durable omes with removable clear lens with UV protection Available: Black/Matte & Black/Glossy Measurement: 50-22-140, Lens Height: 50mm (approx.)