The Franklin Sports NFL Team Mini Footballs are 8.5" official NFL licensed youth footballs made of durable plastic with an aluminum outer material. This product includes one NFL 8.5" football featuring the Kansas City Chiefs team name, perfect for young football enthusiasts. With a 90-day limited warranty and a May 21, 2021 release date, these footballs are designed for American football sport and come in a black color. The product dimensions are 8.35 x 4.02 x 3.5 inches, weighing 0.29 kilograms or 10.2 ounces, making them suitable for kids to enjoy playing the game.