The Near and Dear MDF Pet Cremation Photo Urns, made of medium density fiberboard, are available in a natural grain, cherry and black stained finishes. The unique design allows families to easily insert or exchange photos without opening the urn compartment. The photo window area measures 3-1/4 Inch by 4-3/4 Inch. These urns are available in 4 sizes and we highly recommend that a plastic bag and twist tie (included) be used to secure your pet's ashes held in this urn. Please use only a soft dry cloth on this product for routine dusting.