cone material bracelet. When absorbs enough strong light before being put in the dark, it glows blue, green or red depending on the style of the glow power. The glow will last for hours and gradually weaken. But when reabsorbs the light , it glows again like original shows. It is the most favorable item for the night event. It looks so good in the dark reflecting the logo custom. Hope this can help you for the glow in dark silicone bracelets. A uv silicone bracelet can transfer its color darker under sunshine when absorbing uv light. It is not only with good looking appearance but also indicating the strength of the uv index. So some uv silicone bracelets made 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. Kia is the earliest car manufacturer in Korea. In 2000, it merged with Hyundai Group to form Hyundai Kia Automobile Group. Hyundai Kia Automobile Group is the fifth largest automobile manufacturer in the world with an annual production capacity of 1 million vehicles. Kia"s car system has basically covered all kinds of models from cars to SUV and MPV, many of which have won various awards many times. So how to make good kia bracelets? Let me tell so details. We can make the bracelet color white with the logo red, just like the logo of kia. It’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 iscustomize-bracelets 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. r. And also most importantly, it is easy way to meet the request. It shows up a slogan and logo. A glowing wristband can glow several colors, it is the best for night event like bar party, concert or night walk. We can make it party city theme. A glow in dark silicone wristband 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. The logo can be same as regular debossed, embossed or printed on the glowing wristbands. Order less than 100pcs, get 50pcs free and 5pcs keychains free. Order 100pcs or more, getcustomize-bracelets 100pcs free and 10pcs keychains free. All the free wristbands and keychains are same design of the one you order.