Ready to withstand heavy foot traffic, this set of four square interlocking black rubber indoor outdoor mats is an ideal option for the front door or entrance way of your home or business. Crafted from rubber, this mat features four interlocking 18-inch squares with edging that combine to make a 36-inch square mat. Can be combined with additional squares to cover a larger surface area. Durable, water, and weather resistant. 18-inch H x 18-inch W x 0.25-inch DA great flooring option for pool area, deck, outdoor shower, gym, playroom, and more.Modern large 36-inch square mat is created with interlocking 18-inch rubber tiles.Stylish and practical rubber doormat provides a welcome and helps to stop dirt from being tracked inside.Rubber mats are waterproof, stain resistant, and hardy outside in all weather.Suitable for use outdoors or indoors as you see fit.