4x7.5" card contains 2" dia. "Gravity Defying, Fantastic Rebound" Batball. National Latex Products Co. ©1966 NPP, Inc. Rack card features non-NPP, Inc. graphics but are nice nonetheless with full body image of Batman on front. Back gives brief instruction/description of Batball stating "If Bounced Violently The Batball Will Clear A House." Only sold this way with rack card. Ball is wrapped in separate bag with talcum powder to preserve it. Unpunched with original store price stamp. Card has some handling wear with creases in lower half and corner wear. Fine/VF with N. Mint content. Great, odd Bat-item. From the Craig Warren Collection.