Starmark Everlasting Treat Ball Large Dog Toy Is For Dogs Over 40 Lbs. Offers hours of interactive chewing challenge. Reduces anxiety and boredom behaviors. Virtually Indestructible. Free of latex, vinyl and phthalates. Good for dental hygiene. Dishwasher safe. Use with two Everlasting Treats. You may add extra treats or kibbles in the middle. Package contains ball plus one Everlasting Treat. Treat made of wheat gluten, gelatin, water, glycerin, natural chicken flavoring and more. Protein not less than 62%, Fat not less than 1.3%, Fiber not more than .38%. About 4.5" x 4".