Alfie Lifestyle Pet Accessory - Smart Doggie Interactive Treat Dispensing Puzzler Dog Toy Please note that this listing is for size Small, it measures 3" in diameter. Available in Small, Medium and Large. This puzzler puzzler toy entertains your dog for hours. Fill the toy with your dog's favorite treats. As your dog plays with the toy, it will dispense treats keeping your dog focused and entertained. A fabulous toy for playtime providing both mental challenge and physical activity for your dog. Give IQ-building fun time to your doggy genius. Use the toy as an alternative to a dog bowl and help extend meal time and exercise your dog. Features distinctive fun sound that dogs love.