The silicon rubber is eco to human beings. The test report shows that it can reach the authority standards. Such as Regulation (EC) No.1907/2006 , European RoHS directive 2011/65/EU and It’s Amendment Directives , Annex XVII of Regulation (EC) No.1907/2006 , US ―Consumer Product Safety Improvemensilicone bracelets bulkt Act 2008 , US ―Consumer Product Safety Improvement Act 2008 , US California Proposition 65 and Assembly Bill No.1108 and Germany GS Mark Certification — Polycyclic aromatic hydrocarbons . Some material that is harmful like Cr(VI) and Polybrominated Biphenyls & Polybrominated Biphenyl Ethers (PBBs & PBDEs), Bis (2-EthyylHexyl) Phthalate (DEHP), Dibutyl Phthalate (DBP), Benzyl Butyl Phthalate(BBP), Di-Iso-Butyl Phthalate (DIBP) can not be found or the content is much less than the standard request. 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. Most of the silione bracelets are of no meanings , people wear it just as a popular jewellery. first Star Wars characters and stories are based on the Vietnam War and Japanese director Akira Kurosawa"s Warring States heroes. In the late 1990s, he began filming the story of the first trilogy. At the same time, he changed the original trilogy into six series. Almost all the people like the Star Wars. So we can make a custom bracelet with the star wars theme. The best option is to make it glowing braclet with the characters and message on. The bracelet can glow green or blue in the dark. The famous characters of star wars are Luke Skywalker, Princess Leia, Han Solo, Darth Vader. Of course, the most popular one is Luke. We can make the bracelet in different size. 202mm for adult, 190mm for women, 180mm for youth and 150mm for toddler. Order less than 100pcs, get 50pcs free and 5pcs keychains free. Order 100pcs or more, get 100pcs free and 10pcs keychains free. All the frsilicone bracelets bulkee wristbands and keychains are same design of the one you order.