How to choose bracelet size ? Regular sizes of a silicone bracelet are 6”(150mm) for toddler, 7”(180mm) for youth, 8”(202mm) for adult in circumference and 1/4”(6mm), 1/2”(12mm), 3/4”(19mm), 1”(25mm) in width. We make it all together 2mm thickness. Regarding with the circumference, it is the most important factor to choose size in our order. It is the average sizes for toddler, youth and adult. The direct way to choose size is to measure the size of your wrist before selecting. If all the above sizes do not fit you, it is available for custom size. Our mould machine is updated to make variety of sizes. personalized-wristbands-bulkpersonalized-silver-bracelets-for-him Cool rubber braceletsare usually made of silicon,eco-friendly silicon material is nontoxic and harmless, Custom rubber bracelets are top promotional item for your company, cause or organization, people can ware rubber bracelets during party, event or sport and can enhance their awareness. Cool rubber braceletsare the real green environmental protection accessories.And they are very popular and widely used all over the world, loved by young people especially. Nowadays people always buy cool rubber braceletswhich carry their slogans, messages, wishes or ideas and give away to their friends, customers or members. Cool rubber braceletscan be printed custom message or logo on the custom wristband, it can be flat,embossed or debossed. Custom your logo or wording on the custom wristband to expand your idea or awareness around people. cool-things-to-do-with-rubber-braceletsbig-rubber-bracelets l 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 the animal body. As we can see, that why the silicone bracelet so comfortable and durable to wear. Different color of the bpromotional wristbands cheapracelet has different meanings. Band color white stand for making poverty history. Yellow stand for livestrong. Black and white stand for standingpromotional wristbands cheap 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.