x 4 ft. Using a double-sided carpet tape on the perimeter of the product, you can have it laid out in an instant. In addition to being a versatile product, the "Elephant Bark" is easy to install! Since it is made from used tires, this rubber flooring is able to withstand harsh conditions, making it ideal for many demanding applications such as: mats for gym and fitness, outdoor flooring, rubber garage flooring, flooring in a basement, or heavy equipment floor mats. The raw material is shredded into rubber crumb where non-rubber materials, like metal fibers, are removed.