This offer is valid on the purchase of any two regular size Butter Bell crocks. There is no limit to the number of free crocks. All crocks must ship to the same address. Open to all residents anywhere in the world; applicable shipping rates will apply. Offer good through December 15th,2018 or while supplies last. L. Tremain reserves the right to substitute a different Butter Bell crock style as the free gift based on availablity.