These officially-licensed bean bags are constructed of a heavy-duty poplin blend of 65% polyester and 35% cotton sewn with an all-purpose, dual-duty, extra-strength thread. The bags are surged on three sides and then reversed out, and filled with 9.5 ounces of treated unpopped popcorn...a digestible particulate. This set includes 8 bean bags with the team"s official logo, 4 bean bags in each of the 2 team colors. Caution: Do not store your bags outside.