Celtic Atlantis Tile Coaster Enjoy Celtic knotwork and spirals from the Mythical World of Atlantis, in deep opal hues. Imagine that somewhere under the ocean there's an ancient tile mosaic just like this! (artoffoxvox.com) Product InformationLiven up any room or party with our fun, hip tile coasters, measuring 4.25" x 4.25" and 1/6-inch thick. Images are applied with a polyester resin that accepts dye as part of the coating. Four felt pads protect your furniture from scratches. Dishwasher safe. Not for use with abrasive cups and mugs. | 
