any sizes and so on . Normally , the color of inside and outside of the silicone rubber bracelet is the same . Maybe some people want their bracelets to be special . If the customer want to order the special customized rubber bracelets , we will suggest them to choose dual layer wristband for themselves . What is dual layer customized rubber bracelets ? What are its characteristics ? How to produce it ? What is dual layer customized rubber bracelets ? And What are its characteristics ? When we order solid color wristband , segmented color wristband or swirled color wristband , the color of the inside and outside is the same . But the dual layer personalized bracelets is different from them . The color of inside and outside of dual layer personalized bracelets can be different . Such as the outside can be red , the inside can be white . How to produce the dual layer wristband ? If we want to produce this style wristband , we need to produce a wristband and then , we will spray ink on the band surface . We can choose printed and debossed colorfilled style for the dual layer customized rubber bracelets . montre-brmake your wristbandsacelet-silicone-decathlon24-hour-wristband mpurities. Third, when it burned with fire, the false silicone bramake your wristbandscelet will come up with the black material on the edge while the true one shows white powder. And final, tell a reliable method to clean the bracelets. Get it soak in warm water for 3-5min, rub a few and add the detergent if necessary. Then all done after drying by air. After proper dewatering , the silica gel mSiO2?nH2O become a porous mass that is of different particle size. This is so called the silicone. The silicone has the open vesicular structure , large specific surface. So it can absorb many substances as a good desiccant, adsorbent and catalyst carrier. Adsorption of the silicone is mainly the physical one that can be regenerated and good for repeated use. Let the silica gel soak in the cobalt dichloride solution then get it dried and activated , will become the allochroic silica gel. It will transfer from blue to red color when absorb water. Changes in color shows the degree of water absorption and whether need the regeneration treatment.