SIZE: One size MAKE YOUR MYOPIA GLASSES INTO COOL FASHIONABLE SUNGLASSES. Product dimensions: Lens height-1.54 inches (39 mm), Lens width-1.97 inches (50 mm), Bridge-0.59 inches (15 mm), Overall frame-5.59 inches (142 mm), Weight: 8g BEST CLIPS: The clip has rubber protective covers to prevent your glasses from getting scratched. They hold on tight and the mechanism is sturdy. This lens clip can be very suitable for your myopia glasses. When you go outside, you should flip it; when you go inside, you should flip it. They stay with the glasses, ready when you need them. LENS ADVANTAGES: High-resolution visuals, Strong impact resistance, UV400 protection, Durable and easy to clean, True colors, A sense of comfort, Glare barrier. The glasses have the polarized ability, when you insert it into the test paper, the beautiful