Good for puppies & senior dogs. Stuff with your favorite dog treats. Treat 'n play. Fill with yummy treats to keep them busy for hours. Bounce 'em, catch 'em, fetch 'em, roll 'em & throw 'em! The Zoink! Wave treat dispensing toy is a great toy to occupy your dog. This toy material is tough yet gentle, perfect for puppies and senior dogs with a more sensitive mouth. Put your favorite treat inside the toy and watch as your dog works for his reward. It's easy to use and is great for medium and large size dogs. Chewing is a natural behavior for dogs, so make sure you give him the proper toys to sink his teeth into. Get up, get active and have fun with your dog! Made in China.