Baluster shape and with rare "Tea Dust" (sometimes called "Eel Skin") glaze, matching stopper en suite, Artemesia Leaf mark on deeply recessed bottom indicating it was created at the Leaf Kiln. Another view here. For an idea of what Tea Dust ceramics can sell for see this Qianlong marked vase at Sotheby's New York City, estimated at $100,000-150,000. A fine addition to your collection at a very low price.