Vintage Oven Proof terra cotta stoneware (Made in Japan)

This is a tea/coffee cups. They have a brown base with black lines circling the piece. The cup measure approximately 4 inches across the top from rim to handle. The opening is approximately 3 inches in diameter. It stands approximately 3 5/8 inches. They show normal wear and looks like the glaze is cracked at the bottom part of the handle. please see photos for better description. Its marked "Japan" on the bottom. Make me an offer I can't refuse. Will be shipped safely and securely in a recycled shipping box - please look carefully at pictures for best description.  All included items will be shown in pictures.  Please feel free to ask any questions - Please don't make any assumptions... ask questions if needed.