KIDS Childrens CUTE Matte Trendy Sunglasses Age 3-10 AQUA polycarbonate lens Featured with "FLEX FIT" spring hinges on the arms with high quality plastic frame, these glasses are durable and flexible. The frame is made of high quality light plastic with rubber coating on top. They are very durable. Our polycarbonate lenses are made with high optical quality, featuring 100% UVA/UVB, absorbing 100% harmful UVA and UVB spectrums. They also comply with ANSI Z80.3 (standards set by the American National Standard Institute) and 89/686/EEC and CE (European directives). Frame Size (approximate): Width: 5.25" / Height: 1.75" Note: The sunglasses fit most 3-10 year old kids but it depends on the size of the kids. For more accuracy, please refer to the frame size.