... (dia.) x 200mm2) Glowing time: 8-12 hours3) Non-toxic, non-flammable, non-radioactive, waterproof, windproof4) No heat, flame and sparks, no battery required5 ... .Harmless to body.Cheap to the mold.Beautiful designs,long use lifeAdvantageDurable,eco-friendly,washableDelivery time7-10 days after payment MOQ1000pcs ...