Global Warming Isn't Cool Tile Coaster Help spread awareness about the impact of Global Warming on our environment with this funny design that reads, "Global Warming Isn't Cool!" 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. | 
