NoTrax Finger scrape mats are constructed of tough SBR rubber to remain flexible while withstanding extreme cold. Thousands of tough, flexible rubber fingers sweep shoes clean while suction cups on the underside of the mat help to minimize shifting. Due to its durable construction, Finger Scrape is the perfect year round outdoor entrance mat for schools, municipal buildings, plant entrances, and office buildings. Slip resistant surface. Molded rubber bristles grab and hold dirt. Molded beveled edging on all 4 sides creates a retention dam to trap moisture while reducing trip hazards. Suction cups on the underside of the mat reduces mat movement. Application requirements: keeps moisture and debris outside, withstands elements, anti-slip and outdoor. Measures 32-feet length by 24-feet width by 3/8-inches thickness.