... logo name :Absorbent Paper Coaster,paper coaster,cardboard coasterMaterial: absorbent paperSize : dia 95mm or 100mm .( round or square )Printing : 4+ ... gifts etc, for enterprises and institutions.Additionally, we also can produce products by moulding at customers' request. Warmly welcome ... . Of course, material is also environmental friendly. square paper drink coaster,absorbent drink coasters