Gnaw some Squeak & Light Sports ball feature bright, flashing LED lights that activate upon impact. With a loud internal squeaker and a unique gum-massaging spikey texture these toys are sure to be among your pet's favorite! Because your pet's health is important to us we use food grade, BPA free TPR material. Assorted colors available and measures 4.5" in diameter, as well as 3.5" in diameter.