The SodaPup MuttsKickButt Skull is a durable dog treat dispenser and chew toy made in USA from non-toxic, pet safe, food safe natural rubber. This skull features a large 4.25″ x 3.25″ opening and can be filled with poochs fav wet or dry food. The freeze feature prolongs the use of the skull and makes it more fun for your dog. The Skull is made from the safest non-toxic materials and is BPA-free and phthalate free. It is also food safe and safe for use on pets.