Vintage Tetsubin Japanese Miniature Cast Iron Teapot Model Miniature cast iron . Vintage Tetsubin Japanese Miniature Cast Iron Teapot Model Miniature cast iron . Size is 5” x 5” x 3.25”. It weighs just at a pound. The exterior is red with a raised dot pattern. Small amount of wear on the outside finish. Has the screen in it. The interior has normal “rust” marks as it has been in storage for many years. The interior does have most of the original finish of black and could be cleaned up fairly easily.Shipped with USPS Priority Mail.