... : 0.8mm ~3mm Wholesale Ceramic coaster Item name beer coaster /paper coaster Materialabsorbent paper and cardboard Size8X8X0.10CM ... beer coasters, beer mat, paper coaster, cup pad,cork coaster, cup mats,promotional coaster, paper card, book mark,bar ... mat,desk mat ,desk pad, Cardboard coaster., mouse pad,poster, tissue coaster ...