TUGGO Dog Toy 7" Mini Red Ball With Rope Brand new product! Patent pending fully adjustable weighted dog toy! 7in hard plastic ball with 4ft of cotton rope! Tug-o-war style toy! Durable long lasting toy! Great for any size dog. You adjust the weight by adding water, from 1 to 20 pounds! Allows your dog to play tug-o-war with you, a friend, or even alone! Promotes exercise, keeping your dog happy and healthy. 7 inch ball with 3ft rope Uses weight to provide tension Hard and hollow plastic ball that sports a rope through the middle Has a recessed screw cap allowing the ball to be filled with water Once fully filled with water, the Tuggo weighs approximately 20 pounds This weight provides the tension that helps promote exercise and build muscle The water inside the ball makes a sloshing sound when the ball is being played with, which keeps dogs interested in the Tuggo Shipping By USPS Mail