Hand wash only/FDA approved. Vanderbilt service porcelain teapot duo. 5 1/2"H x 6"D x 6"W. Teacup- 10oz. Teapot- 16oz. The Biltmore House is located in the beautiful Blue Ridge Mountains in Asheville, North Carolina. George Vanderbilt was inspired to build this country estate in 1888 while on a short vacation in western North Carolina.