The Reversible 23 inch Designer Playmats are perfect for cushioning on-the-floor activities! The new interlocking patterns offer improved style to complement any creative room decor. Each mat is 0.47" (12 mm) thick and offers 13 sq. ft. (0.37 sq. m.) of cushioned surface when all 4 are connected. The reversible mats offer 2 colors per mat and 4 colors per pack. Each individual pack includes 4 mats and are lightweight, durable and easy to wipe clean!