This is a white enamel cooking pot lid with a red enamelware handle. It has a rustic/primitive style and is an original post-1940 piece. The lid is designed for a kitchen stock pot, chamber pot, or large frypan and measures 10 1/2 inches in diameter if you measure the under the handle side to side ... OR ... 10 1/4 inches measuring from the underneath side of the pan lid side to side.