Brilliantly off-set printed high density beer mat pulp-board coasters. Excellent at absorbing moisture! Coasters are printed full color process on one or two sides. Imprint can be different or the same on each side. Our coasters are made of high density absorbent pulp board. These coasters provide a large imprint area for brand recognition and vivid full color imprint makes this an inexpensive advertising product. Pulp board coasters are eco friendly, recyclable and warp resistant.