Eco-Lock Cross-Training Nerves of Steel 24 in. x 24 in. x 0.3 in. Rubber Gym Flooring Tiles (25.7 sq. ft.) (6-Pack) Survivor SportFloor tiles, Eco-Lock tiles with finish edge pieces included. Designed to deliver the extreme durability needed to withstand the punishment of a free weight area. The tiles are made of recycled rubber, providing the resilience and cushioning needed for a safe and comfortable workout. The tiles also provide a natural sound dampener from noise and vibration. The tiles feature randomly distributed decorative flecks in various color options. Designed with an interlocking edge pattern you have unlimited options in terms of the shape and size of your fitness surface. You can join multiple packs together to cover any shape or size exercise room