Vintage Silverplate Rimmed Coaster Glass Center Star Design Set of 4 Hong Kong. 3 coasters are 4" Diameter outside x 7/8" High, 3" Diameter inside x 1/2" Deep. The remaining one is 3 3/4" Diameter x 2 7/8" inside. Vintage Silverplate Rimmed Coaster Glass Center Star Design Set of 4 Hong Kong. Awesome silverplate rim & glass coasters, solid thick cut glass with star & silver plate rim. Three are marked SILVERPLATED in HONG KONG. The other is unmarked. Wonderful set of vintage drink coasters. The silver plate rim is tarnished & has some dings & other marks on it. Otherwise very good & clean condition. See photos. Vintage Silverplate Rimmed Coaster Glass Center Star Design Set Of 4 Hong Kong