This lid was used in the early days of removal by a pick - hence the hole in its middle and age to circa 1910.  Roberts was an Indianapolis Dairy for many many years.  This is flat enough to mail as a letter.      We ship to the following states.  Alabama, Arizona, Alaska, Arkansas, Connecticut, Colorado, California, Delaware, Florida, Georgia, Hawaii, Iowa, Illinois, Idaho, Indiana, Kansas, Kentucky, Louisiana, Maine, Montana, Massachusetts, Maryland, Michigan, Mississippi, Minnesota, Missouri, Nevada, Nebraska, New Mexico, North Carolina, North Dakota, New York, New Hampshire, New Jersey, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Texas, Tennessee, Utah, Virginia, Vermont, West Virginia, Washington, Wyoming, Wisconsin & Washington, D.C.  We also ship to Canada and most other countries when requested.  626