Amazon.com: Bear in Bath Wood Stove Steamer| Solid Cast Iron| Matte Black Finish| Rust Resistant| Decorative Functional Alternative to Electric Humidifiers| Approx 2.75 quarts| 12" L x 7" W x 10.75" H :
Amazon.com: FireBeauty Woodstove Steamer Stove Humidifier Cast Iron Lattice Top Rust Resistant 2.3 Quart Capacity (wolf)
Cast Iron Whale with Blowhole Wood Stove Steamer | Plow & Hearth