h is very small amount added and green to human. The glow will fade gradually in about 3h depending on how much light it absorbs. It is the best one for night event. Such music show, night walk and so on. The logo can be same as regular debossed, embossed or printed on the glowing wristbands. After exposure to natural light, fluorescent light, and ultraviolet light, the phosphor can store the light energy, stop the light and release it slowly in the way of fluorescence, so the light can still be seen at night or in the dark, lasting for hours to more than ten hours. The luminescent powder can be automatically lit in the dark. The main component is rare earth, which belongs to inorganic materials. The luminous powder firstwhat are those rubber band bracelets called absorbs a variety of light and heat, converted into light energy storage, and then automatically luminescence in the dark, by absorbing all kinds of visible light to realize luminescence. The product does not contain radioactive elements, and can be used indefinitely, especially for short wave visible light, sunlight and ultraviolet light (UV light) under 450 nanometers. Accept the ability. A UV rubber bracelet can transfer it’s color darker under sunshine when absorbing UV light. It transfer to purple or blue normally which indicating the strength of the UV index. Wearing it on the wrist is a good way to avoid long time staying under strong sunshine. We add UV powder which is also green as silicone in production. The UV powder is kind of photochromic material. We use it to make this change. Photoreceptor color is irradiated by ultraviolet or sunlight, absorbs ultraviolet or sunlight, and produces changes in color. When it loses ultraviolet or sunlight, it returns to the original color. y to get custom wristbands. These days, luckily enough it is easy to get them online. There are dozens of websites we can get rubber wristbands customized for a small fee. These websites offer both the wristbands themselves and allow you to pick what you want printed on them. You can get the person"s name or just about anything else you would want engraved into them. Some vendors also offer to engraved images into the wristbands, which can be a great change from just the phrases that are usually put on them. No matter which way you choose, custom wristbands are a great way for you to give someone a gift. Perhaps you"re an organization that needs to get the word out about your awareness issues such as cancer or other non-profits. You may have even seen a huge marketing campaign for cancer patients with the pink ribbons on the back of people"s cars. If you do or have, you"ve already been subjected to the awareness of that marketing promotional. Custom rubber bracelets are no exception to this and can also gain exposure in the same way, just in a different method (worn on the wrist). Compared with other mediums of advertisement, the bracelets offer a constant low-key presence that provides an ongoing chance for enlightenment. Custom rubber bracelets offer a promotional statement in two ways through the message and the color. The wide availability of diverse colors and styles allows everybody to support a cause using the wristband. The first step entails selecting colors and wristband styles. The common styles include the silk screened, embossed, or debossed painted. The color makes statements about a specific cause while any type of messages supporting the cause can be silkscreen printed, embossed or debossed on the band. blank-silicone-wristbands-wholesaleblank-silicone-wristbands 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 lwhat are those rubber band bracelets calledogo 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.