the wristband A glow in dark rubber wristband is made by the same technology with the normal wristband but adding the glow powder . The powder can be added into the band body or the ink for the printed or debossed colorfilled style wristband. The glow powder is eco as well as the silicone material. 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 rubber wristbands. A uv rubber 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 rubber wristbands 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 iscancer research wristbands the UV phosphor which usd uv energy to open the sensitive molecular bond and make it jump from low energy to high energy level custom-wristbands-australiacheap-custom-wristbands-no-minimum mental cooling wristband rather than physical one. It is like an awareness wristband. We make our logo and slogan on it. When we see it on our wrist, it remind us of what to do. It will be useful to the patients who suffer from mental disease like Mania. People usually make pink bracelet for breast cancer awarenescancer research wristbandss. It gives strength to fight cancer. Our store can not make the wristband that destroy cancer physiologically, but we can customize one that can inspire people to fight against cancer mentally. People who suffer from cancer must keep good mood and be encouraged, or it will be a hard battle. A custom silicone wristband can help. We can make a slogan like beat carcer, fuck carcer on the wristband. Order less than 100pcs, get 50pcs free and 5pcs keychains free. Order 100pcs or more, get 100pcs free and 10pcs keychains free. All the free wristbands and keychains are same design of the one you order.