Ethical Pets-Play Strong Medium Rubber Ball: Red. The virtually indestructible rubber dog toy! Floats in water for the perfect outdoor toy! Heavyweight rubber toys for tough chewers that are hollow in the center for treats or peanut butter. Perfect for aggressive chewers who go through other toys in minutes. This package contains one 3-1/4x3-1/4x3-1/4 inch rubber ball. 100% lifetime guarantee. Imported.