Step2 Designer Playmats (Pack of 4) New interlocking patterns offer improved style to complement any creative room dcor Each mat is 0.47" (12 mm) thick and offers 14.68 2' (1.36 m2) of cushionedsurface when all 4 are connected Reversible mats offer 2 colors per mat and 4 colors per pack Each individual pack includes 4 mats Lightweight, durable and easy to wipe clean The age grade for this product is 3+