A UV silicone 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. Photoreceptor products, after sunlight or ultraviolet radiation, can absorb the energy of the sun or ultraviolet rays, produce changes in the molecular structure, lead to changes in the absorption wavelength, and produce color changes; when the sun or ultraviolet energy is lost, the original molecular structure is restored and the color of the cost is reduced. Application of photosensitive discoloration material: coating, suitable for various surface coating products, including PMMA spray paint, ABS spray paint, PVC spray paint. Ink, printing of various materials, including fabric, paper, synthetic film, glass, etc. Plastic products, suitable for various kinds of plastic PP, PVC, ABS, silicone rubber and other materials, such as the ejection, out of shape. waterproof-wristbands-for-eventsevent-wristbands-walmart Where to buy slicone bracelets with the lowest price? Our website will be a good how to make wire bracelets with beadschoice. No tax and custome fee. Using coupon SAVE10, we offer 10% additional discount for the total price. Order over than 100 get 100pcs wristbands free & 10pcs keychains free. Order less than 100 get 50pcs wristbands free & 5 pcs keychains free. Our product is much cleaner, more smooth and logo with longer lasting. We provide free digital proof, the cheapest price with all included and the fastest delivery with lowest rush charge. We promise lowest price guaranteed all over the world and 30 days unconditional refund for any unsatisfaction on our product or service. We provide all kinds of silicone bracelets. Solid, segment, swirl, glow in dark, uv transfer, dual layer and figured. Logo can be debossed, embossed, printed, embossed printed, colorfilled. Looking forward to your order soon. ed engraving. When it is extruded the silicone , the logo will be on the wristband. Finally we will fill it with the rubber based ink which is long lasting. Embossed printed rubber bracelet. Embossed printed rubber bracelet is made by mould also. It takes the more outstanding custom logo or text with embossed effect. All the logo or text are printed with durable silicone based ink after the embossed logo how to make wire bracelets with beadsmade. The logo or text can be continious or front and back Printed rubber bracelet. This is plain with a customized logo. Your logo or text can be printed on the surface of the blank bracelet with the silicone based ink by the silk screen printing technology. We make a unique printed mold for one design. The lines of the logo is printable clearly with the smallest 0.1mm width. This kind of rubber bracelet is especially suitable for personalizing complex logo. And it touches smooth the printed bracelet style.