Empty Thundurus Tin for Pokemon Trading Card Storage (Metallic, Two-Piece, Shrink-Wrapped) Empty Thundurus Pokemon tin (metallic) for card storage. (No cards included.) Tin size is 6 inches (long) by 4 and 1/2 inches (wide) by 3 inches (deep). Tin can hold approximately 400-500 trading cards. Constructed from a lightweight metallic material.