Give your pet the ultimate interactive chewing challenge. Stuff the grooves and the inside with kibble or Starmark treats. The ball will hold Everlasting Dental Treats or original Everlasting Treats as well. FDA approved material is stronger than rubber, dishwasher safe and made in the USA. Packaged with one Everlasting Dental Treat. Large, 6 1/2″ x 4″ x 12″