e selling of custom wristbands has become main stream and nearly everyone has at least onecool bracelets to make with rubber bands. There are some for diseases, which when sold, proceeds are donated to research for a cure of the disease. Another type of band is the inspirational type. These bands usually have words of encouragement on them. Finally, the last type of band is one that just raises awareness of a global cause. Some of the recent global causes that have these bracelets are the fight against global poverty, the fight against AIDS, and the battle against racism. The Rubber Band Bracelet trend did last long enough for several NBA players to start sporting them, though. Nike, always with a keen eye on basketball fashion improved on the trend by using the silicone rubber that they had previously used on sports watch bands and creating the Nike Baller Id Band Bracelets. Because you can"t really print on silicone, the messages were imprinted or embossed into the rubber and said sports related things like "Baller" and "Player". They came in sets three, often in specific team colors. Many NBA players, most notably LeBron James were seen wearing the Baller ID Bands on and off the court. custom-picture-charm-braceletslittle-rubber-band-bracelets licone 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. Itcool bracelets to make with rubber bands 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. The bracelet is generally used as ornaments or jewelry, now more and more people use the bracelet to do business promotional gifts, souvenirs, gifts and so on. Currently a kind of silica gel made silicone bracelet is especially popular on the market. A silicone bracelet : 1, soft and comfortable to wear. 2 a customized LOGO is used for printing, promotional gifts, business gifts, or gifts. 3, incorporation of negative ion powder in the silicone bracelet has been reached to care for the human body,like promote blood circulation, anti fatigue and other health and body balance effect. This kind of bracelet is also called energy bracelet.