... 100% hight grade silicone from XIAMEN KEYUAN ,2.color option,can choose from pantone chromatography, white, black ... : can be glow in dark , glitter,mix color , change color after sunshine , and more facility are testing to ... , we just begin to start , before that we will standby the material and other stuff ... seriously considered . if our fault , we will change those part and bear the charge occured , ...