The silicone bracelet changes color with UV light/sunshine outside. The darker the color, the stronger the un light/susnhine. 1. It is a silicone bracelet, but not a common one. It changes color when it meets UV light outside. 2. It can be a UV detector. You can judge the intensity of the sunshine according to the color. The darker the color, the stronger the sunshine. The quicker the change, the stronger the sunshine. In this case, you can know how to protect your skin accordingly UV Sensor Bracelet
Changes color under the sun or UV light Nontoxic (EN-71 certified) UV bracelet change color in the sun , our silicone wristbands are 100% high quality silicone and safe for all ages. Great for skin cancer awareness , sun safety education , sun exposure, skin protected , beach event and other outdoor events UV bracelet color will change according to different sun UV degree. Original color of this bracelet which is translucent white color, it can change to one specific , red, yellow, blue, purple, while yellow and purple are better.
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