Detailed Product Description

High tough and no cracking (special material). 12 colors of photochromic lens. Only 7 seconds, you can get another color glasses after sunshine. Note: Do not put the lenses on UV index above 12 and over 60 Centigrade degrees at the same time. It will cause shocked. Size: 65mm/6C/2.0mm . 73mm/6C/2.0mm . 73mm/8C/2.0mm Remarks: 1.7 seconds change the color. The faster changing color in the world now 2.Material is High Impact Plastic. No cracking Plastic Copolymer material is suitable for rimless frame. 3.Please do not put the lenses under UV index above 12 and Temperature above 60° C at the same time. It will be caused shock. 4.After sun shinning the lenses are darker 25%-30%. 5.Brand name: PHOTOPLY ®