o come in so many colours you can choose whatever colour or design you want. You even have the ability of some web sites to create your own design or logo for them and then they will duplicate the design and place them on the silicone bracelets for you. Some times this does cost extra however not on all of the web sites. This also depends on what web site you are choosing to purchase them from and the type of logo you want to be placed on them. Its very easy to purchase these silicone bracelets and in many different colours. These items have been on the market for some time however in recent months they have literally been in high demand as campaigns like Lance Armstrong"s Live Strong campaign to aid Cancer research with his famous yellow wristbands. Many people speculate that the reason for this is due to the fact that they are so popular. So many different uses are also a contribution to their popularity. Businesses believe that during special sales events if these bracelets are given away instead of business cards people are more apt to get involved with the event that is taking place. For the most part, the overall popularity for the silicone rubber bracelets is phenomenal and the pricing for them are extremely affordable and reasonable. Especially if you purchase them on a web site on the Internet; they can say almost anything you would want to put on them. In fact, some new parents get blue or pink bracelets when a child is born with the words it"s a boy or it"s a girl embossed on them. So as you can see they are used for several different reasons and have many different purposes. For more information about the silicone bracelets you can do a search via the Internet and you will essentially get several results pertaining to them. How to get them, where to buy them, how many to buy for a certain cost, and so much more; and some are delivered within 24 hours. custom-silicon-wristbands manent deformation. Second, the real silicone bracelet touches smoothly with special surface treatment and easily stick with dust , hair and other impurities. Third, when it burned with fire, the false silicone bracelet 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 dlogo braceletsifferent 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 desiccalogo braceletsnt, 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.