A uv silicone wristband can trarubber wristbandsnsfer 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 silrubber wristbandsicone mass and produce it a band. where-to-buy-colored-wristbandsbuy-wristbands-online be made different styles of logo.. Logo can be a combination of words, patterns, text, and patterns. Custom african rubber bracelets are usually made of silicon, eco-friendly silicon material is nontoxic and harmless, custom wristbands are top promotional item for your company, cause or organization, people can ware rubber bracelets during party, event or sport and can enhance their awareness. Nowadays people always buy custom african rubber bracelets which carry their slogans, messages, wishes or ideas and give away to their friends, customers or members. You can put you custom logo and writing on the african rubber bracelets when you buy african rubber bracelets from african rubber bracelets supplier, they will create digital proof of the african rubber bracelets to you,with you custom logo,colors and sizes. coloured-wristbands-for-eventssilicone-diabetic-bracelets setbacks. We can make a rainbow wristband. The rainbow wristband is segmented one. It contains yellow, green, blue, purple, red and oranges. The colors place next to each other. Most people make rainbow silicone with message in white. The message can be debossed and embossed which color is same as wristband. And can be printed, embossed printed or colorfilled with all pantone colors. The size is 202mm for adult, 190mm for women, 180mm for youth and 150mm for toddler. So we can make several size in one order. Besides, we can make the rainbow wristband glow in dark also. No tax and custome fee. Using coupon SAVE10, we offer 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.