licone bracelet is made by the same technology with the normal bracelpersonalized silver braceletset 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. bracelet-en-silicone1-4-inch-silicone-bracelets alia. First you need to find a reliable website. Once you confirm the best one, there you can find the instruction to design and place the order. Normally steps like the following. Firstly, choose bracelet style. The popular styles are debossed, embossed, colorfilled, printed and embossed printed. Our webist will show feature of each one. Secondpersonalized silver braceletsly, choose size. Regular 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. Thirdly, choose 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. There will be import tax when the product arrives. So we have to make it clear if there is no tax and extra fee.