Color masterbatch is the functional material for colors of the wristband. Pigment, carrier, additive is component of color masterbatch. We add it at the same time with curing agent to silicone plastic. Color masterbatch makes pigment has better dispersion in the product, keep chemical stability and stability of color. If the logo is colored, the silicone printing ink will be used. Silicone printing ink is suitable for silicone plastic product, the logo will be durable with the ink. What contains in the ink ? They are silicon dioxide, pigment, silicone oil and solvent. When the ink is dried, some of the component will evaporates. Glowing powder is a kind of rare eartpersonalized charm bracelets for girlfriendh that absorbs and store light energy, and release light in the dark. We will add it to a glowing wristband. The glow light last several hours and it is recyclable. event-wristbands-walmartpolynesian-wristband-tattoo-designs ce 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. 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 stanpersonalized charm bracelets for girlfriendd 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.