Add a touch of elegance to any tabletop with these flat, square glass coasters, each made from 5/16” jade or Starfire glass and featuring custom etching on the underside. Available individually or in gift-ready sets, these coasters are both functional and stylish. Options: Single Coaster: 4" jade glass coaster with etched underside, Set of 4 or 6: 4" jade or Starfire glass coasters in an aluminum base with polished retaining pins, Set of 6 (Jade): 4" jade glass coasters in an aluminum base with polished retaining pins