10″ x 15″ x 1/8″-Frame-It Flex® Super Duty Window Calendar Counter Mats are a highly visible, flexible way to deliver your message on counter tops everywhere. The mat’s window lets you easily update your promotion by simply changing an insert. Great for location-specific info and frequently changing pricing, menus, or promotions. Built with our Super Duty SAC base and tough, scratch resistant Vynex® textured matte surface for superior durability.