CounterArt Colorful Rooster Absorbent Coasters, Set of 4 by Counter Art. $11.79. Coasters are natural stoneware with decorative transfer print. Holders available; look for counterart wood coaster holds ( sold separately). Each coaster has a durable cork backing to protect countertops and furniture. Set of 4 absorbent coasters with attractive design marries artistic form with high function. To remove stains, soak coaster in 1 part household bleach and 3 parts water until stai...