From Mattel: “The Polly Place™ MagnetCool™ Mat is the ultimate way to build out Polly Place™ playsets! It’s the only magnetic play mat with cool Polly Place™ graphics. There is a place for Polly’s house, treehouse, garage and pool and other upcoming playsets, too. It’s totally magnetic so pieces will stick all over it and girl can arrange and rearrange Polly Place™ over and over!”