Creative QT Variety Pack Classic Baseplates (Set of 4 - 10" X 10") Compatible with All Major Brands of Building Blocks -- Green and Blue MAKE A HUGE BUILDING AREA FOR YOUR CREATIONS (Keep those painful blocks off your floor). GUARANTEED TIGHT FIT with LEGO and most major brick building sets. We guarantee you will be happy with the fit or your money back EACH PACK HAS ENOUGH PLATES TO COVER A 20" X 20" area for your LEGO blocks. Multiple kits can be ordered to fit any space. SIMPLE STEP-BY-STEP INSTRUCTIONS on how to make a building table are included by email after purchase. Fully illustrated to make it simple enough that anyone can do it. Baseplates can be cut to any size and cutting instructions are included in the instructions This product is not associated or endorsed by LEGO, LEGO is a trademark of the LEGO Group of companies. (4) 10&#034;x10&#034; baseplates (32 studs x 32 studs). Enough to cover a 20&#034; X 20&#034; surface. (1) PDF downloadable instructions on how to use these to make a play table or wall.