This is a nice bread & butter plate made by Jackson China of Falls Creek, PA for Shaker Glen House Restaurant in Woburn, Mass. It is in excellent vintage preowned condition & is 5-1/2 diameter. All measurements are approximate. Please refer to the photos as they are an integral part of the description. Be sure to contact me with questions prior to purchasing. Due to differences in screen settings, colors may differ slightly between photos & the physical product. Rare Shaker Glen House | Woburn, Mass Restaurant Ware Bread & Butter Plate By Jackson China 5-1/2