This is a VINTAGE commemorative pewter coaster from 1957.  The coaster commemorates C. L. Buxton's 35th anniversary and features "Thanks" and a seal in the center.  The year 1957 is on the lower portion.  This coaster is 3 inches in diameter and could also be used as a small candle holder.  It has a cork covered bottom for low slippage.  This is in EXCELLENT CONDITION!  There are no dents or major discolorations.