Rubber frame Tri Acetate Cellulose lens Polarized UV Protection Coating coating Lens width: 2.08 inches KIDS SUNGLASSES for BOYS AND GIRLS .it is fit 2-10 years old 100% POLARIZED PROTECTION - Our kids sunglasses provide 100% UVA and UVB defense against harmful rays with protecting your baby eyes against long term UV damage. Our Sunglasses 1/ Provide The Best Quality Sunglasses and Customer Service on 2/ World-class factory , do ODM and OEM for famous brands. 3/ High product standards and product quality control process. FEATURES AND BENEFITS 1/ Fashion and stylish design 2/ Polarized lens help restore true color 3/ TR90,ultra-light frame material with super toughness,crashworthiness wear,can effectively prevent the injuries of the childs eyes and face. 4/ Good for sports or other outer door activities 5/ Multiple Coated: Polarized Waterproof Full-REVO UV400 Protection 6/ Premium Material: The frame is made of TR90. The lenses are made of TAC. All material is unbreakable and flexible. Consumer Service: 1/ We provide 30 Day refund and lifetime Warranty on Frame Lens. 2/ If you have any doubt or meet some problems with our products, please feel free to let us know. Wepromise to response you in 24 hours. We provide the most high quality and fashionable,The coolest sunglasses. Please pay attention more our , You will find more surprises