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 usd 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 when the UV phosphor is put into the silicone mass and produce it a band. Different color of the bracelet has different meanings. Band color white stand for making poverty history. Yellow stand for livestrong. Black and white 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. an awareness bracelet for the team to fight together. Or to distinguish players with different name, number even the color of wristband. So how to make a custom bracelet with Nike element. There are suggestion. We can make the bracelet color white with the logo black, just like the logo of Nike. It’s the classical one. In additional, we can make it like swirled, segment. The player’s name or number can be printed on the bracelet also. So it is unique for everybody. To be personalized, we can make the bracelet and logo with all pantone colors and we can make it other smart options. Like glow in the dark. The bracelet can glow in dark for 3 hour once it absorb enough light energy. It glows blue or green. This is best for night walk or game at night. Or it can be UV transfer. The UV bracelet will transfer its color from transparent to blue or purple in the sunshine outdoor. Looks amazing on the ocustom rolex braceletutdoor ativities. Using coupon SAVE10, we offer 10% dicustom rolex braceletcount 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.