This auction is for a sterling silver wine bottle coaster produced by the Anco Silver Company, New York, 1920-1927. The coaster is a unique and interesting shape with turned up sides. The coaster measures 5 1/4" square x 1 1/2" high. It weighs 81g or 2.6 ozt. It is in very good pre-owned condition with no dents and some tarnish.