Flag of Spain. Comes in several different designs and products. If you would like some product that I don't have yet please send me a message here or through my store MarianaEwa at Zazzle.
This 3.5" x 3.5" square rubber coaster is made of a durable heat-resistant polyester fabric top, backed with a neoprene rubber non-slip backing, keeps things from sliding. The rubber coaster is 1/8" thick. It will not discolor or fade, machine washable.