de by the same technology with the normal bracelet but adding the glow powder . The powder can be added into the band body or the ink for the printed or debossed colorfilled style bracelet. The glow powder is eco as well as the silicone material bracelet. When absorbs enough strong light before being put in the dark, it glows blue, green or red depending on the style of the glow power. The glow will last for hours and gradually weaken. But when reabsorbs the light , it glows again like original shows. It is the most favorable item for the night event. It looks so good in the dark reflecting the logo custom. Hope this can help you for the glow in dark silicone bracelets. A uv silicone bracelet can transfer its color darker under sunshine when absorbing uv light. It is not only with good looking appearance but also indicating the strength of the uv index. So some uv silicone bracelets made as the indication with the ruler of levels of index. Wearing on the wrist to avoid long time staying under strong uv. So what makes it uv transfer ? The answer is the UV phosphor which use uv energy to open the sensitive molecular bond and make it jump from low energy to high energy level There will be a change from visible light to visible light, resulting in the changing color from light to dark. It become a uv silicone bracelet when the UV phosphor is put into the silicone mass and produce it a band. usb-wristband-wholesaleunder-armour-silicone-wristbands and patterns. Custom goyard bracelet is wildly used for sports field, can be used as gifts, souvenirs, promotional items, etc., is a hot fashion jewelry; it is a low cost, high advertising effectiveness of advertising promotional gifts. Custom goyard bracelet are usually made of silicon. Environmentally friendly silicon materials are non-toxic and harmless. Custom goyard bracelet are the top promotional products of your company, institution or organization. People can choose their favorite color from the PANTONE color list, with more than 1,000 colors to choose from. Custom goyard bracelet can not only be made into a circle, but also into a special shape. A custom wristband can also be a watch. People can choose their favourite colors in pantone color chart, more than over 1000 colors for their options. Also custom goyard bracelet can be created special shape, not only in round. Custom wristband can be watch shape or other special shap. custom-his-and-her-braceletsbulk-custom-bracelets ologists point out that people of different income and social status have their own happiness, largely because of the existence of friendship factors. Friendship bracelets are two or sereral bracelets that shows the friendship between team players, friends, classmates and so on. It will be cool if friends wear a friendbe kind silicone braceletship bracelet together. It is easy to make Friendship bracelets for famlies also. We make it in different size. 202mm for adult, 190mm for women, 180mm for youth and 150mm for toddler. Some inspiraton and wish should be printed on the wristbands. When graduate from school, some classmates will leave us. We can make bracelets to everybody for friendship. The bracelet can be colorful with segment or swirl style. Using coupon SAVE10, we obe kind silicone braceletffer 10% additional discount for the total price. Order over than 100 get 100pcs wristbands free & 10pcs keychains free. Order less than 100 get 50pcs wristbands free & 5 pcs keychains free.