Silicone wrist band 1)100% environmental silicone 2)Different sizes & colors 3)Gifts for promo,sports silicone Wrist band Specification*)100% high quality silicon material, Eco-friendly ... shine in surface and arc treatment in adgeFeature Material100% silicone strap, soft, comfortable, eco-friendly, harmless to bodySize ... availableCertification SGS,FDA, standard FDA Soft basketball silicone Wrist band