w rubber band bracelets is made of 100% pure natural solid silicone rubber pressed by oil press, which has certain tension and softness, so it is easy to deform and recover immediatbottle opener keychainely. Silicone new rubber band bracelets has the advantages of wear resistance, high temperature resistance, non-distortion, non-toxic, odorless, no side effects on human body, soft, non-cracking, long service life, non-irritating skin, etc. New rubber band bracelets is a real green jewelrybottle opener keychain.Now the market is the most common silicone new rubber band bracelets, with environmentally friendly silica gel material with the production of hydraulic technology, but the pursuit of mankind.Environment, and now more and more silicone new rubber band bracelets has joined the health of functional materials, such as negative ions, germanium, titanium, far infrared, etc.Add to the silicone new rubber band bracelets of raw materials for processing, it has a certain health function. rainbow-rubber-braceletshow-to-do-rubberband-bracelets the logo inside. When it extruded the silicone , the logo will be one the band. Silk screen printing is applied for printed silicone bracelets. Modern screen printing technology is making screen by photoengraving method using photosensitive material ,oil paintings, prints, posters, name card, binding covers, packaging, commodity, textile printing and dyeing, glass and metal plane carrier. And also this is the printing method for the printed silicone bracelets. Regular sizes of a silicone wristband 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.