The kong durasoft stick is a great play accessory for fun activities with your dog this flexible stick is robust and durable if you let it bounce hard on the ground the toys shape means that it springs back in unpredictable directions keeping your dog entertained and motivated to chase after the toy the stick is made from two different textured materials making it interesting to chew and it also has a squeaker at one end to add to the fun kong durasoft toys are waterproof and float on