FROZEN DOG TEETHERS: Improved designed to be frozen, to keep your dog cool, as well as freezable for long lasting refreshment. Thick ring design makes it more durable for dog chewing. SAFE AND NON-TOXIC: Made with non-toxic material, filled with 100% purified water. Thick ring design makes it more durable for dog chewing. Healthy bone growth for dogs and puppies. RELEASE DOG’S SENSE OF SEPARATION ANXIETY: Freezable anti-stress toy, controls and reduces dog’s destructive behavior. By encouraging healthy play and satisfying instinctual needs, this toy helps with chewing, separation anxiety, teething, boredom, weight management, crate training, digging, barking and Moreover ! the dog likes, which can improve his interests and contain your dog’s favorite treats. Dispenses food and treats for hours of fun. NEW AND IMPROVED DOG TEETHING RING: Perfect for teething puppies, while helping to clean your dog’s teeth. Great for indoor or outdoor, durable and safe dog toys.