$9.50 Eco Bones: Strong fabric made up of 85% re-engineered recycled IntelliLoft fibers surrounds a squeaker, for an eco friendly, high quality toy. Proven SAFE! These bones have been rigorously tested from their fabric outside down to the squeaker in the center. Everything has been inspected by Oko-Tex, a third party ecological certifier. This means worry free play for all your home's inhabitants!