ilicone bracelets are a little bit soft and comfortable to wear; 2, the bracelets can be engraved and printed LOGO is used for promotional gifts, business gifts, or other gifts. Gift; 3. Many people add appropriate amount of negative ion powder into the silica gel bracelet, which has achieved the health effects of silica gel bracelet on human body, promoting blood circulation, anti-fatigue and other health effects, human body balance effect. The young silicone wristbands is used in various entertainment venues, stadiums, as gifts, souvenirs, promotional products, etc. It is a hot fashion jewelry; it is also a low-cost, high-efficiency advertising promotional gift. Most of the sport hand straps have no practical use, just a fashion accessory. This kind of handband usually reflects the beliefs and values of the wearer. be-kind-silicone-braceletbracelet-silicone-personnalise-petite-quantite n absorbs enough strong light before being put in the dark,medical id silicone wristbands it glows blue, green or red depending on the style of the glow power. The glow will last for hours and gradually weaken. But when reabsorbs the light , it gmedical id silicone wristbandslows again like original shows. It is the most favorable item for the night event. It looks so good in the dark reflecting the logo custom. Hope this can help you for the glow in dark silicone bracelets. Different color of the bracelet has different meanings. Band color white stand for making poverty history. Yellow stand for livestrong. Black and white stand for standing up and speaking up. Blue stand for beatting bullying. Pink stand for supporting knowledge strength. Blue and white stand for one world one cause Blue and green stand for say no to sectarianism. Most of the silione bracelets are of no meanings , people wear it just as a popular jewellery.