Tuggo is a award winning water weighted dog toy. The simple yet innovative patent pending design is a hard hollow plastic ball with a rope going through the middle that can be pulled from either side giving it a tug of war effect, but was makes Tuggo special is the recessed screw allowing it to be filled with water. This weighted provides the tensions for dogs and allows them to play tug-of-war without dragging the owner across the yard. Dogs and their owners both love Tuggo because it keeps their dog happy and healthy while having run! Visit our website www.tuggodogtoys.com for video, pictures, and more information.