Check the listing for details. 3 Foam insert replacements for NES Nintendo game boxes. Condition: Brand New. Listed at 4.29 USD. NES Nintendo game boxes would come with foam inserts, however many people threw these out. These are three (3) foam insert replacements, not original, custom made, for NES Nintendo game boxes. Help protect and maintain NES boxes and games from damage with the replacement insert. Approximate size as original foam inserts (1.5” wide x 0.75” thick x 4.75” long) to fit NES boxes.