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ght 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. Here is the properties of the luminous powder. 1st short excitation time, long duration of luminous and afterglow, high brightness. 2ndvery stable physical and chemical properties, strong environmental adaptability, ordinary service life. 3rdpromotional wristbands cheap safe and reliable, energy saving, green environmental protection.4th The particles are small, and the fineness and granularity are evenly distributed. custom-silver-braceletsnike-rubber-bracelets for men and women. The product series includes ladies"handbags, men"s bags, men"s and women"s small leather, footwear, clothing, watches, travel supplies, scarves, sunglasses, perfume, fashion jewelry and so on. Coach products are sold worldwide through brand boutiques, designated department stores, specialty stores and official websites. We can make the bracelet color black with the logo white, just like the logo of Coach. Ipromotional wristbands cheapt’s the classical one. To be personalized, we can make the wristband and logo with all pantone colors and we can make it other smart options. Like glow in the dark. The wristband can glow in dark for 3 hour once it absorb enough light energy. So it is best for night walk or game at night. Or it can be UV transfer. The UV wristband will transfer its color from transparent to blue or purple in the sunshine outdoor.