Celtic Four Leaf Clover Tile Coaster Shamrocks are great for St. Patrick's Day, but this Celtic knotwork four-leaf clover is good luck all year long! (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. | 
