Abstract art depicting the confusion associated with brain fog, a notorious part of Fibromyalgia and other Invisible Illnesses.
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.