The JW® Hol-ee Roller® is a fun; versatile dog toy with the durability you've been searching for. Rubber gives it strength; bounce; and a soft texture The unique open design allows owners to stash small treats or kibble inside for hours of entertainment for dogs. This is the top-selling dog toy in the line; it is non-toxic; durable; rubber and super-stretchy. A do-it-all multipurpose dog toy It's a fantastic treat ball; wonderful training aid; great for fetch; toss; and tug; chewing; and teething. 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; 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 our commitment to fun first while providing quality, non-toxic toys for your pets.