y is stable, and it does not burn. Chemical formula is xSiO2?yH2O. Silica gel contains organic silica gel and incustomize keychainorganic silica gel. Inorganic silica gel is a highly active adsorption material. It is usually prepared by reaction of sodium silicate and sulfuric acid, and a series of post-processing processes such as aging and acid bubble. Household use desiccant, humidity regulator, deodorizer belongs to inorganic silica gel.Organic silica gel is an organosilicon compound. It refers to a compound containing Si-C bond and at least one organic group, which is directly linked to silicon atoms. It is mainly divided into four categories: silicone rubber, silicone resin, silicone oil and silane coupling agent. There are 4 types of silicone products, moulded silicone products, extruded silica gel products, liquid silica gel products and special silicone products. Silicone rubber is one of organic silica gel and it is one of the moulded silicone products Temperature resistance, weatherability, electrical insulation performance, Physiological inertia, Low surface tension and low surface energy are the outstanding characteristics of organic silica gel. The one we use to make bracelet is named polysiloxanes di-Me Me vinyl vinyl group-terminated chemically. We add curing agent to the soft original silicone rubber and mix them evenly, then put it to molding machine with high temperature of about 200℃, a few seconds later the silicone rubber gets solidified. Here comes the silicone bracelet with custom logo by mould. Characteristic of the silicone rubber stay same on the process but it get more strengthened. custom-wrist-sweatbandssiliconeband-ca s of bracelets have text and logo on it .There"s a style of silicone bracelet that doesn"t have customize keychainmessage and logo on it .That is blank wristbands .And there are so many colors of the silicone wristband ,different colors of silicone bracelets represent different meanings . White blank wristbands :White bracelets represent anti-poverty, hoping that human life can be more beautiful and rich. Yellow blank wristbands :Yellow bracelets represent support for cancer patients, hoping that patients can get rid of the pain and recover as soon as possible. Blue blank wristbands :Blue bracelet represents anti-bullying, hope that the world will no longer bully, all places live and work in harmony . Red blank wristbands :Red bracelets represent support for heart disease patients . Pink blank wristbands :Pink bracelets represent support for breast cancer patients . Silicone bracelets come in many colors ,different color represent different meaning .Each color of the bracelet has its own special meaning . customize-braceletsdebossed-wristbands hains free. Friendship bracelets are two or sereral bracelets that shows the friendship between team players, friends, classmates and so on. It is easy to make Friendship bracelets for famlies also. We make it in different size. 202mm for adult, 190mm for women, 180mm for youth and 150mm for toddler. Some inspiraton and wish should be printed on the wristbands. When graduate from school, some classmates will leave us. We can make bracelets to everybody for friendship. The bracelet can be colorful with segment or swirl style. It is cute to make camouflage, rainbow, glowing or UV wristband. All it can be customized in our store. The logo can be embossed, debossed, colorfilled, printed or embossed printed. We can make our names, slogan and kit on it. Our designer will make the best design. is a favorite product for many young people . It can be used as ornaments , and can also be used to motivate ourselves . Especially athletes like to wear this kind of bracelet . Silicone bracelets first appeared on athletes"hands . The athletes wear them on their wrists in imitation of cyclist Armstrong . He writes some inspiring words on the rubber wristband coated with his favorite colors or chooses phrases to cheer up his race . Armstrong carefully prepared a charity event . At the event site, Armstrong gave wristbands with all kinds of inspirational words to poor children . Because there were many inspirational languages on the silicone bracelet , for a while , the silicone bracelet was also known as inspirational circle . Over time , silica gel bracelets have spread to the NBA . The color of the players" wristbands is mostly matched with the color of the shirts in the match . The role of the custom bracelets is not that people say they can play a protective role like wristbands , but as an incentive , a kind of mascot to bless themselves . After the propaganda of the NBA stage , many fans and businessmen imitated and produced a variety of personalized arm bands . Manufacturers are also developing and trying various manufacturing processes to bring more brilliant and more suitable awareness bracelets to users . After the evolution of this period , custom bracelets quickly occupied the global market and became popular ornament for many people .