Rubber-Cal "Recycled Rubber Flooring - 1/4-inch x 4ft rolls - Black Rubber Mats Available in 8 Lengths - Made in the USA Black rubber mats made from abrasion and wear resistant 100-Percent recycled rubber and Made in the USA Provides superior underfoot comfort and support to absorb the shock of running, exercising, and walking Recycled rubber floors designed for indoor and outdoor applications due to high content of EPDM found in shredded tire rubber A rolled rubber mat extremely simple and easy DIY installation in garages, basements, doggie daycares, and gym and fitness facilities Rubber flooring mat ideal for residential or commercial areas requiring anti-slip, abrasion, impact protection, and shock absorption