wder can be added into the band body or the ink for the printed or debossed infil style bracelet. The glow powder is eco as well as the silicone material bracelet. When absorbs enough strong light before being put in the dark, it glows blue, greenjesus silicone bracelets 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 glows 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. tailer or consummer, you can get whole sale price here. We have 7 days and 24h customer service to help you make an order easily. We have bulk packing of 100pcs per bag and 1pcs per opp bag as gift packing. 10% discount is available now using coupon code SAVE10. Order 100pcs or more than 100pcs, get 100pcs wristband and 10pcs keychains free. Order less than 100pcs, get 50pcs wristband and 5pcs keychains free. All the free ones are same design as the one you order. We do not have MOQ, even 1 pcs can make. So I think we are good supplier for the purchase of company, school or other institute. We tjesus silicone braceletsake care of the after-sale service, if the color is not what you want or there are defective, we can remake it for you. Delivery date is guaranteed. We provide all kinds of silicone wristband, normal shape and figured shape. solid, glow and UV. Printed, colorfilled and embossed printed logo. You can choose colors from all the pantone colors.