Mom = Love Squared Tile Coaster Quantify how much Mom means to you with this Mother's Day design that math nerds & geeks will love. Design reads, "Mom equals love squared" with mathmatical symbols and hip, urban fonts. 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. | 
