West Paw Zwig Fetch ToyZwig has a squishy, hollow core that doesnt compromise on durability. Perfect for sharing, and safer than a stick. Safe alternative to sticks, wont splinter or pierce inside of mouth Protects hands from excited pups and eager teeth Hollow, squishy feel is satisfying to chew, fetch, tug and carry Floats in Water Non toxic & Dishwasher Safe Made with zero waste and recyclable Zogoflex material in Bozeman, Montana Backed by our Love it Guarantee