Prevent slipping around the swimming pool or in a communal shower, add flooring to your greenhouse, or even use the Riverstone Industries 22L x 22W in. Interlocking Floor System as a flat surface for your tent while you're camping. Each mat features a lightweight, interlocking design that is easy to move from place to place and create the perfect surface area for any situation. The mats are made of recycled polypropylene and have a flow-through design, which allows for quick drainage and drying and prevents bacteria growth. Each piece is flexible and can be customized with 2-inch breakoff square segment. Choose from available quantities and colors to fit your indoor or outdoor space.