This is 2 inches in diameter. The name on the cap for this famous dairy evolved into just plain ROBERTS further down the road.       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.     523