A uv silicone wristband 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 silicone wristbandslight to dark. It become a uv silicone bracelet when the UV phosphor is put into the silicone mass and produce it a band. where-to-buy-colored-wristbandsbuy-wristbands-online egular sizes of a rubber bracelet are 6”(150mm) for toddler, 7”(180mm) for youth, 8”(202mm) for adult in circumference and 1/4”(6mm), 1/2”(12mm), 3/4”(19mm), 1”(25mm) in width. We make it all together 2mm thickness. Thirdly, select colors and quantity. There are 4 styles of colors mainly. They are solid, swirled, segmented, glowing and UV transfer. Normally you can select only one color for the logo or message. But if you need multi colors, we will give the best suggestion. Fourth, enter the message you need to put on the bracelet. You are able to make the message front and back or continuous outside. For the inside, the message can be printed or embossed. Many letter can put on a bracelet, we are able to make the letters smaller to get more quantity. Fifth, enter your delivery detail and pay for the bill. Now you have completed placing the order. We get the order and send you an artwork. Once the artwork get confirm, we will proceed with it. silicone-wristbands-for-salesequentially-numbered-silicone-wristbands e printed bracelet is conventional one with the color silk printed on the band.silicone wristbands It feels plain and smooth. It is suitable to design a colorful logo with the technology of overprint of tiny deviation. But the color logo will be easier fade away than the debossed inkfil one. The embossed (or with color printed) bracelet with the effect of raised lettering with color to let your message and logo stand out. But if the logo is continuous, there can be just one color printed. And if the logo or lettering is separated into two part individually on the front and back of the band, 2 colors printed available. Debossed (or with color filled) bracelet is engraved lettering and color filled（ink injected），there will be a deep cut effect of your personalized message. The logo can be inkfil with more than 2 colors depending on the design. And the ink injected will last longer. Different color of the bracelet has different meanings. Band color white stand for making poverty history. Yellow stand for livestrong. Black and white stand for standing up and speaking up. Blue stand for beatting bullying. Pink stand for supporting knowledge strength. Blue and white stand for one world one cause Blue and green stand for say no to sectarianism. Most of the silione bracelets are of no meanings , people wear it just as a popular jewellery.