This is a barcode and QR code combination. both read Root Humanity, and refer to the study of genetics for prevention and treatment of disease, as well as greater understanding of the human condition
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.