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 usd 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. your company, cause or organization, people can ware rubber bracelets during party, event or sport and can enhance their awareness.Silicone wristbands are beneficial to all ages, kids,youth or adult. This kind of product cost less normally, cheap price but long lasting for usage. People can put their custom logo,messages or slogan on the wristband,even their tel number or website. Custom Wristband let people can choose their favourite colors in pantone color chart, more than over 1000 colors for their options. Also custom wristband can be created special shape, not only in round. Custom wristband can be watch also. Custom wristband are the real green environmental protection accessories.And they are very popular and widely used all over the world, loved by young people especially. custom-wrist-bandscustom-silicone-wristbands Order less than 100 get 50pcs wristbands free & 5 pcs keychains free. Friendship bracelets are two or sereral bracelets that shows the friendship between team players, friends, classmates and so on. 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 bracustom lanyardscelet can be colorful with segment or swirl style. It is cute to make camouflage, rainbow, glowing or UV wristband. All it can be customized in our store. The logo can be embossed, debossed, colorfilled, princustom lanyardsted or embossed printed. We can make our names, slogan and kit on it. Our designer will make the best design.