Nylabone All-Natural Pop-In Dog Treat Refills are all about big flavor and no guilt! Whether youre refilling your Nylabone Pop-In Treat Toy or offering your furry friend a delicious anytime snack, these all natural dog treats are made with real chicken for ultimate flavor and longer-lasting chewing fun. Each healthy dog treat is highly digestible and contains limited , promoting your dogs overall wellness and giving you peace of mind. These dog chew treats are easy to load into any size Nylabone Pop-In Treat Toy and firmly fit to give your dog a tasty chewing challenge from both sides of the chew toy! These dog refill treats are proudly made in the USA!