Ritz Polka Dot Reversible Microfiber Dish Drying Mat, Federal Blue PROTECT DELICATE STEMWARE. Acts as a cushion to protect delicate dishes and stemware while protecting countertops. HIGHLY ABSORBENT. 100 percent polyester microfiber is highly absorbent and easy to clean. EASY CLEAN. Machine wash before first use, tumble dry low. CONVENIENT STORAGE. Top quilting ensures easy folding for storage, measures 21-inch by 14 inch. REVERSIBLE. This playful blue, green, and aqua polka dot drying mat reverses to a coordinating solid aqua pop of color.