This set of 5 vintage plastic coasters is a must-have for any collector or history enthusiast. The coasters feature rare coin depictions from the early 1900s, including 2 1914D Lincoln Pennies, 1 1916D Mercury Dime, and 2 1917/1918 Indian Head Nickels. Each coaster is shaped as a square with dimensions of 3.5 inches in length and width, perfect for any occasion or setting. The black color and unique design make these coasters a great addition to any barware collection.