Playmags Base Plate Set Strong Magnetic Base Plates (approx 305 x 305 cm) with carry handle plus 4 additional plates (approx 15 x 15 cm)With the right foundation you can build any Playmag structuresA fantastic addition to any magnetic building kit including magnetic building blocks from other manufacturersClear plate in colours red or blue (Colours may vary)Made from high quality magnets safety tested according to all US regulations