Description MENTALLY STIMULATE YOUR DOG: These dog food & dog treat dispensing dog toys keep dogs mentally and physically stimulated while they play. Available in two sizes – 3 inches for smaller dogs (10# & UP-NOT FOR TOY DOG BREEDS) and 4 inches for larger dogs. CUSTOMIZABLE IQ TREAT BALL: Your furry pal gets smarter as they play with this interactive dog toy & dog puzzle dog ball, learning how to roll the dog ball to get healthy dog treats or kibble to fall out. Adjustable difficulty level option available. EASY TO USE AND CLEAN DOG PUZZLE DOG TOYS: Our interactive treat dispensing dog toys conveniently use your dog’s favorite dry dog treats or kibble. Made from hard plastic that disassembles for easy cleaning. Rinse in warm soapy water and dry after use. INTERACTIVE DOG TOYS FOR PROLONGED PLAY: This dog treat dispensing ball is designed to limit the number of treats your dog gets while encouraging more extended playtime with their new favorite dog puzzle toys. Always supervise your pet while in use. SLOWER HEALTHIER FEEDING: Slower active eating with this dog treat dispensing ball & puppy puzzle toys encourages slower active eating making this a great alternative to slow feeder dog bowls, lick mats for dogs, and snuffle mat for dogs.