uently, women started using them on their wrists as arm bands, which used to be adjustable. Friendship bracelets are commonly opted as decorative piece of items by men and women alike, particularly the wrist bracelets. These bracelets are readily available in varying forms of mpersonalized heart braceletaterials such as cloth, leather, rubber, metal and even wood, at times. Not only are friendship bracelets used as ornamental jewelry items but are also frequently used within social gatherings and workplaces for giving the individual his/her own specific identity. These bracelets which have evolved with the passage of time can be worn for casual as well as formal and social gatherings. With the advent and usage of precious and semi precious stones and metals, friendship bracelets have attained a prominent place amongst jewelry items and correspondingly led to the increase in its prices. Other common form of these bracelets commonly worn by the teenagers and youth and the adult alike is the simplest form of it consisting of strings and beads which can be customized and manufactured at home. As the name suggests, it is extremely common and traditional for friends to share the friendship bracelets to mark the importance and value that the friends place on each other friendship. Commonly, such bracelets are basic form of bracelets usually made of rubber, leather or colorful and funky ribbons (tied up together). custom-awareness-wristbandscustomize-your-own-charm-bracelet y 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 popersonalized heart braceletwder. 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.