Challenging Design. Use with Starmarks RubberTuff puzzles to create hours of mental and physical stimulation. Helps Clean Teeth. Chewing action helps to remove tartar. For dogs over 40lbs. Made in USA.

Ingredients:
Rice Flour, Vegetable Glycerin, Corn Starch, Water, Natural Chicken Flavor, Calcium Carbonate, Powdered Cellulose, Citric Acid (a preservative).

Guaranteed Analysis:
Crude ProteinMin. 5.0%
Crude FatMin. 1.5%
Crude FiberMax. 2.0%
MoistureMax. 15.0%