... your logo printing is available.Each clapper has high powered L.E.D.'s built inside. each clapper is individually poly bagged .Batteries ... is very suitable for the party or gather Flashing Balloon Lights in Blue with On/Off Switch One very bright flashing ... : 21mm length, 10mm in diameterWe have other color LED Balloon Lights. (RED, GREEN, YELLOW, WHITE, PINK) Relation Keywords :led flashing bopper ...