Dru Holland Enamel Ware Coated Cast Iron Butter Sauce Warmer from the 60's and 70's, a delightful blend of retro charm and durable craftsmanship. Perfect for those who appreciate the nostalgia of the 60s and 70s, this vintage piece is a timeless addition to your kitchen collection. Its robust cast iron construction ensures even heat distribution, making your sauces and gravies consistently warm for every meal. The warmer features a beautiful blue enamel finish that adds a pop of color to your table setting, while the sturdy handle provides a secure grip. Not microwaveable.