Snake Design Frame Bifocal Sunglasses with Rhinestones for Women. plastic frame composite lens non-polarized Lens width: 58 millimeters Lens height: 46 millimeters Bridge: 19 millimeters Arm: 120 millimeters Trendy Snake pattern frame with Rhinestones Bifocal readers are not noticeable UV A and UV B Protection Available Bifocal Powers are 1.00, 1.50, 2.00, 2.50 and 3.00 Free Microfiber Cleaning Case