NEW OLD STOCK: The front of this beer coaster features the Kaier's LIGHT LAGER Special beer artwork with OVER 100 YEARS OF FINE BREWING. Across the bottom of the coaster is "CHAS. D. KAIER CO. MAHANOY CITY, PA." The back of this beer coaster is blank. 3 1/2" diameter. Please note this is an old coaster and may show signs of age, such as some light yellowing or fading in the color.