ark silicone wrcustom bottle openersistband can glow green or blue after absorbing strong light energy under the effect of phosphor which 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 first 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. We provide cheap custom bracelets of high quality. 10% discount is being offered using coupon code SAVE10 now. We have thousands of clients, all you need to do is to show us your idea on bracelet, and we can do it for you. Silicone bracelet is good item for pcustom bottle openersromotion and other event. Its advantage is low price and durable and comfortable to wear. And also most importantly, it is easy way to meet the request. It shows up a slogan and logo. We can match all the pantone colors, for the band color and logo color. The band can be solid, segment, swirl, glowing and UV transfer. For the wristband, we have size of 150mm, 180mm and 202mm. The logo or slogan can be printed, colorfilled, embossed printed, debossed or embossed also. We can add glitter into the bracelet, it gain the effect of little stars. We color the logo with the silicoe ink which is eco friendly as well.