... below: Item NoSpecificationPackingCarton SizeDBD15300(F)15*300MM (12INCH) 10pcs/tube, 25tubes/carton 33*33*34.5CMDBD15350(G)15*350MM ... Method of UseGlow Stick is made up of plastic tube and glass tube with two different liquids, when use it, curve ... , ballroom, birthday, party, wedding, banquet, holiday, celebration, outing, wild camping applications lighting and decoration...The glow sticks do not ...