ative ions added into the bracelets A glow in 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. 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 Today let me interduce the application of a silicone wristband. Custom silicone wristband with different colors, logos or lettering is good for promotion of persobeer bottle opener>beer bottle openernal or the organization. People apply silicone wristbands for Cross-fit , Team Sports, Holiday Decoration, Party Favors, promotional gifts, Awareness, Corporate Trade Shows, Political Campaigning or Memorials. A wristband around the wrist can remind people of what it says. With the long term use of a rubber wristband, we will find it full of dirt things. So how to clean it become a question. Here a simple way for cleaning. First place the rubber wristband in warm water for 3-5 minutes. Then gently rub it a few and put it to cool dry place. Detergent is recommended if the previous method does not work.