Lot of four 6x8.5" unopened plastic bags, each containing 8 balloons by the National Latex Products Co. and ©1966 NPP Inc. Balloons came in an assortment of colors and as noted on the package, feature different illustrations of Batman, Robin, Batmobile, Batplane, Penguin, Joker. Bags include large bw Batman portrait. Balloons are bunched up and sticking together, overlapped inside the bag but all remain flexible. Balloons are never found Mint due to hole being punched for hanging, letting air in which exposes latex to air, deteriorating them. Three bags have original store price stickers and bags remain Exc. with VF contents as packaged. Consignor has set very conservative opening bid. From the Craig Warren Collection.