Cocoons Polarized Clip-on Round 2 Sunglasses Imported Metal frame Plastic lens Polarized 100% UVA and UVB Protection coating Lens width: 50 millimeters Lens height: 44 millimeters Bridge: 26 millimeters Ultra lightweight Scratch resistant Spring bridge Case included Round 2 - 50 fits a maximum of 126 mm (4 15/16 inches) x 44 mm (1 3/4 inches) Polarized 100% uv protection