ilicone bracelet is a real green jewelry with wear-resistant , high temperature resistance, no deformation and no side effects on body. Silicone bracelet has certain care function while some functional materials such as negative ions added into the braceletscustom logo keychains A glow in dark silicone wristband 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 wristband. 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 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 light to dark. nted. Colorfilled is a kind of wristband debossed and filled with colors. It has a debossed effect on the surface of wristband . Embossed printed silicone wristband is made by mould also. Logo or text is more outstanding with embossed effect. All of them are printed with durable silicone based ink after the embossed logo made. Printed silicone wristband is plain with a customized logo. Your logo or text can be printed on the surface of the blank wristband by the silk screen printing technology. It is especially suitable for personalizing complex logo. 2. select size. Regular sizes of a silicone wristband 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. 3. select colors and quantity. There are 4 styles of colors mainly. They are solid, swirlcustom logo keychainsed, 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. 4. message you need to put on the wristband. You are able to make the message front and back or continuous outside. For the inside, the message can be printed or embossed. 5. 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.