JW Hol-ee Roller's Treat Dispensing Dog Ball takes playtime to the next level, easily customizable with a wide variety of dog treats and toys. The Hol-ee Roller's durable, super-stretchy rubber makes it easy to stuff a dogs' favourite treats inside, while the patented, open design allows dogs to safely breathe through the toy for hours of play. As dogs work to remove treats of different shapes and sizes from the Hol-ee Roller, they develop problem-solving skills and increase their mental abilities. The treat-dispensing ball is also effective as a training toy. Available in a wide range of sizes, the Hol-ee Roller is a versatile toy for dogs of different ages and breeds.Enhance games of fetch and tug-of-war by stuffing the Hol-ee Roller ball with a variety of treats and toysSoft, open rubber design allows pets to breathe through the toy for safe, extended playMade of natural, non-toxic rubber for pets' safety and the patented, seamless design ensures durabilityBoosts dogs' IQ as they work to remove treats of different shapes and sizesLook for the iconic honeycomb shape that makes the classic JW Hol-ee Roller a truly unique, do-it-all toyJW pet products are intelligently designed to provide safer and long-lasting toys pets love and pet parents trust. All JW pet products are created with a commitment to fun first while providing quality, non-toxic toys for your pets