Flashing yard cup, 1) red, blue, green or seven colors avaiable 2) Waterproof 3) novelty design 4) great for party Flashing yard cup,1) Flash with red, blue, green or seven colors avaiable2) Waterproof3) With custom logo is welcome4) top quality and fast delviery5) reasonable price and good services6) great for party and events Flashing yard cup