Forever Collectibles Chicago Bulls Official NBA 3 inch x 4 inch Chalkboard Sign Christmas Ornament by 980873 Tough Resin Construction for Long-Lasting Durbability. Great Look and Feel! Premium quality fan gear manufactured by American-owned Forever Collectibles. A terrific gift idea. Material: resin Premium quality fan gear manufactured by American-owned Forever Collectibles. A terrific gift idea. Premium quality fan gear manufactured by American-owned Forever Collectibles. A terrific gift idea.