dark silicone bracelet is made 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.custom silicone wristbands uk 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 ebossed colorfilled, embossed printed or printed with colors will be good choice. The band color can be solidcustom silicone wristbands uk, swirled, segmented, UV sensitive and glow in the dark. Custom silicone wristband contributes to memorials, awareness, cross-fit, team sports, holiday decoration, party favors, fundraising, company event etc. Design your own wristband is not so difficult as you can imagine. Our website is good for you. So let me show you how to make a rubber wrsitband in a factory. There are mainly 6 steps. 1. Design the digital and get confirmation from client. 2. Make the mould for debossed and embossed style or film to printed style. 3. Prepare the material and warm up the machine. The running temperature of the machine is as high as 200 degree centigrade. It takes several hours warming up. During this period of time, we can get the color and silicone mixed. 4. To produce wristbands by the mould on the machine. Have edge cut, fill the color or printed the logo on the wristbands. 5. Quality checking. The unqualified product should be picked out. 6. Packing and delivery.