e 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. 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. orable price and high quality. We can make it the starburst theme. Starburst is a new star named Rotating Instantaneous Radio (RRAT). They are fickle, compacted neutron stars that intermittently emit radio waves that last only two milliseconds, and black crevices that last three hours. This is a process of change, so we can express it by the mutil color silk print method. We can print the starburst on the surface of bracelet with the silicone based ink. We make a unique printed mold for one design. The lines of the logo is printable clearly with the smallest 0.1mm width. This kind of silicone bracelet is especially suitacustom keychain tagsble for personalizing complex logo. And it touches smooth the printed bracelet style. Also there is an option to make the wrapper with starburst also. Order less than 100pcs, get 50pcs free and 5pcs keychains free. Order 100pcs or more, get 100pcs free and 10pcs keychains free. All the free wristcustom keychain tagsbands and keychains are same design of the one you order.