the strength of the uv index. So some uv silicone bracelets made as the indication with the ruler of levels of index. Wearcool things to do with rubber braceletsing 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. Debossed colorfilled silicone wristband. This is a kind of wristband debossed and filled with colors. It has a debossed effect on the surface of wristband .The important difference from a normal plain wristband is that we make one mould for every design to make it debossed engraving. When it is extruded the silicone , the logo will be on the wristband. Finally we will fill it with the silicone based ink which is long lasting. Embossed printed silicone wristband. Embossed printed silicone wristband 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 made. The logo or text can be continious or front and back 24-hour-wristbandslogo-bracelets Many people make custom braclet for their events. It is cheap and and esay to promote. So it becomes popular promotional gift. Usually we put a slogan and simple logo on it with printed, colorfilled and embossed printed style. But you know, we can even put a colorful photo on with the CMYK printing. Let me show you. Four-color printing mode is a kind of color matching mode used in color printing. It uses the principle of three primary colors mixing and black ink to mix and superimpose four colors to form full-color printing. The four standard colors are Cyan, Magenta, Yellow and black. These four colors are usually used to reproduce thousands of other colors in printing. Most of our customers will makecool things to do with rubber bracelets the photo on the figured wristband. It will be printed on the figured part of the wristband. Looks much more understanding.