LED armband 1)Material:TPU,ABS,LED,PET. 2)battery incl:2pcs*CR2032 lithium batteries. LED armbandMaterial: TPU,ABS,LED,PET,Reflected Material,the Reflected Material ... ,bar,disco,season greeting in a dark or night,flashing led and reflected material can save Your life.150PCS/CTN Carton ... ×27CM 1PCS Inner OPP bagNet Weight7.5KG,Gross Weight:8KG LED armband