About Norsk-Stor Norsk-Stor is out to protect your floor. That"s why they"re passionate about the best PVC and foam flooring solution on the market today. Their designs come as interlocking puzzle pieces, allowing you to build exactly the mat you need - no larger, no smaller. Their patented tooth design provides a strong connection that stays in place underneath any activity, even the quick turn of a car tire. They also feature premium materials like ultra-durable PVC and 100% recycled Recyclamat foam. Cover a gym floor, a daycare, a garage, or just about anything else - it"ll be safe under a Norsk-Stor floor. * Interlocking PVC tiles for nearly any workspace * Insulating and chemical-resistant design * Reduce foot fatigue and protect your floors * Raised diamond pattern for extra traction * 6 tiles cover 13.95 square feet * Easy installation with only a few tools