icone 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 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 witsilicone wristband braceleth 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 There will be a change from visible light to visible light, resulting in the changing color from light to dark. It become a uv silicone bracelet silicone wristband braceletwhen the UV phosphor is put into the silicone mass and produce it a band. embossed-printed-wristbandmiscarriage-awareness-silicone-bracelets If it is a factory, they do it themselves and get all the materials low price, so the bracelet should has competitive price. On the other side, if the price is too low, that may be recycled material. Quality. If you do not make an order before, then you need to get sample to check the quality. Good rubber bracelet should get smooth surface, clear logo, soft rubber material and clear edge. Dlivery guaranteed. Bracelet maker is good at making their product on time, no matter it is rush or not. And you can get this imformation from the comment of other customers. Variety of products. As a professional bracelet maker, we provide all kinds of rubber bracelet of logo styles, color styles, sizes and so on. Using coupon SAVE10, we offer 10% dicount for the total price. Besides, 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.