13″ x 19″ x 1/16″-Frame-It Flex® DuraTec® Window Counter Mats are LATEX-FREE synthetic rubber backed window mats with durability that rivals Heavy Duty rubber. The mat’s window lets you easily update your promotion by simply changing an insert. Great for location specific info and frequently changing pricing or promotions. Built with our lightweight, LATEX-FREE DuraTec® base and scratch resistant Vynex® textured surface for durable, economical mat.