THESE 6 NAPKIN RINGS ARE FROM AN ESTATE SALE,  THEY WERE MADE IN CHINA, CIRCA MID 1930'S TO 1940,  THEY VARY SLIGHTLY IN WIDTH AND HEIGHT BUT NOT MUCH,  1 7/8TH WIDE TO 2 1/8 WIDE, TALL IS 1 1/4 TO 1 3/8THS,  ALL IN NICE CONDITION FOR THEIR AGE, 3 HAVE CHINA INSIDE,  THE INSIDE IS BLUE WITH ONE GREEN, THE RARIST IS THE WHITE WITH BLACK CLOISONNE,   SHIPPING IS USPS PRIORITY , INSURED..