Lay the foundations for open-ended creative play with the LEGO 11024 Classic Grey Base plate 48x48 Building Board. Measuring over 38 cm square, this high-quality LEGO base board gives kids a spacious 48x48- stud LEGO landscape on which to build, play and display.Inspire LEGO builders with an endless array of building possibilitiesfrom street scenes to castles and mountain landscapes. This quality LEGO base plate has enough grip to hold LEGO building bricks at any angle, even upside down! And when the building stops, the firm grip gives kids a collapse-free way to transport and display their creations.