Kong Signature Dynos have a stretchy, strong fleece rope spine from head to tail, boosting their strength during tug-and-shake adventures. Soft, floppy bodies invite instinct-satisfying shaking and tugging while their mighty squeaks fuel long bouts of Jurassic play. Crafted with a stretchy, strong fleece rope spine and a soft floppy body, the KONG Medium Signature Dynos Characters are sure to spark play in your canine companion. Strong fleece rope spine, Soft, floppy bodies, Squeaker, Colour as supplied.