can be used in a wide temperature range. Both the chemical properties and physical properties fluctuate slightly according to temperature. UV and ozone can easily decompose the silicone. Organic silicon has better thermal stability and resistance to radiation and weather resistance than other polymer materials. It has a service life of up to several decades in the natural environment Silicone is one of the most unreactive compounds. They are resistant to biological aging without rejection of trubber wrist bandshe animal body. As we can see, that why the silicone bracelet so comfortable and durable to wear. 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. urgery term than a material used in merchandise production. But silicone can come in many forms and grades. Some medical grade silicone is being used at your local hospital right now. That girl you just passed on the street... Something looked a little asymmetrical... What was it I wonder? Well, you get my point. Silicone is used in a lot of places. So what is the deal with the silicone used in the popular silicone wristbands? It"s a bonded polymer substance that possesses what the scientists (and very smart laymen) call "elastomeric qualities". These qualities lend the silicone various beneficial traits, such as being both resistant to water and a reasonable amount of heat. Prolonged exposure to the sun will make your silicone wristband sad, as this polymer does not like constant UV exposure. (If your head hurts, don"t worry. The hard part of this article is over. And if it makes you feel better, I almost passed out after writing that). You probably came here because you"re concerned that silicone may not be safe, right? Is this you: "I have kids. Is silicone safe for them to wear all the time? Is there anything toxic in it?" No, imaginary person! Silicone is a very common, safe product. It is free of lead and other harmful toxins. It"s also chemically inert, which means it will not react with other common chemicals your kids may find around your house. If it gets hot, it will not release any harmful fumes and if licked, it won"t transfer anything harmful to the quirky little licker. Silicone is not considered a hazardous waste. This unfortunately does not mean it"s biodegradable. The lifespan of this polymer is extremely long. But on the bright side? Silicone wristbands can be recycled after their lifetime as a fashion accessory has run its course. If you"re still thinking silicone might be too strange and exotic a material for your next merchandise endeavor, I"ll point out this: silicon is a naturally occurring element. It"s abundant in the sand and rocks outside your door. The silicone wristbands are made by the bonding of another pretty natural and accepted element: oxygen. The result may not seem all that natural, but it"s clear that it"s not dangerous and all studies show that it"s perfectly safe. rubber-wristbands promotional gift run a factory in China. Preferential policies and low labor cost is the main reason. A Chinese silicone wristband producing factory usually make the wristband from silicone but not producing silicone. They purchase raw material from all over the world so that make the silicone wristband low price. So Make In China is cheap and of high quatity as well. Guanddong and Zhejiang province is the two place famous for custom silicone wristband. Near 200 silicone wristband making factory located in Guanddong province. They provide tons of wristbands every day of all kinds like debossed, embossed and printed wristband. We can creat the more comfortable , eco or healther material to arubber wrist bandsct upon the body. Or we can almost get it that a rubber bracelet will be digital with the tenology like iwatch in the future.