Pfaltzgraff Secrets Of Pistoulet Butter Or Cheese Dome By Jana Kolpen as pictured. Has been in storage. Used but still in good shape no knicks or dings. Design & Inspiration The Pistoulet collection by Pfaltzgraff draws its charm and theme from the book The Secrets of Pistoulet by Jana Kolpen.Crafted in stoneware or ceramic, the dome is often topped with a decorative knob—sometimes resembling a flower or fruit, in keeping with the Pistoulet theme. Like other Pistoulet pieces, it's made in Mexico, known for its hand-decorated, painterly aesthetic. Ships from smoke free home.