ht 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, fldebossed wristbanduorescent 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 ligdebossed wristbandht. 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. te stand for standing up and speaking up. Blue stand for beatting bullying. Pink stand for supporting knowledge strength. Blue and white stand for one world one cause Blue and green stand for say no to sectarianism. Also a silicone bracelet can be used as a promotional item for entertainment or sport. It is hot sale as a advertisement gift. Most of the silione bracelets are of no meanings , people wear it just as a popular jewellery. 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. bulk-order-wristbandsbeing-human-wristband-online mmer, you can get whole sale price here. We have 7 days and 24h customer service to help you make an order easily. We have bulk packing of 100pcs per bag and 1pcs per opp bag as gift packing. 10% discount is available now using coupon code SAVE10. Order 100pcs or more than 100pcs, get 100pcs wristband and 10pcs keychains free. Order less than 100pcs, get 50pcs wristband and 5pcs keychains free. All the free ones are same design as the one you order. We do not have MOQ, even 1 pcs can make. So I think we are good supplier for the purchase of company, school or other institute. We take care of the after-sale service, if the color is not what you want or there are defective, we can remake it for you. Delivery date is guaranteed. We provide all kinds of silicone wristband, normal shape and figured shape. solid, glow and UV. Printed, colorfilled and embossed printed logo. You can choose colors from all the pantone colors.