Aleco Clear-Flex II strip measures 8" x 0.080"; fits 40" x 84" door; 50 percent overlap and kit includes MaxBullet aluminum mounting hardware * Utilizes nylon string within the material to prevent elongation or shrinkage of material due to temperature variations * Remains flexible in temperatures as low as -40 degree F * Meets requirements for food service operations and USDA inspected facilities * For interior applications only