Reinforced Kraft Paper is a tear and puncture resistant floor protection for hard surfaces, and provides and excellent barrier for moisture, grease oil and dirt on your jobsites. The white ploy reinforced scrim exterior provide a non scratching surface for floors. The 36″ x 300′ length is a standard in the building industry, but this product is also available in 30″, 48″, 60″ and 72″ widths, and can be run at any length you desire. There are also options for different basis weights.