It will be a challenge for your customer to find a more beautiful, classy and functional coaster. This set of 4 round coasters is made of absorbent dolomite earthenware ceramic, which absorbs spilled liquids in less than 15 seconds. The cork backing effectively protects tabletops and surfaces. Packaged in a kraft box with cleaning instructions. The set of 4 coasters is packaged in a kraft box with an optional full color decal.