Brick Building Base Plates 10"x10" Compatible For Lego Brick Block Blue color minifigure building Baseplate Baseboard (4-Pack) Fit with All Major Brick Sets It's a Blue Color 4 packs of 10-inch by 10-inch baseplates with 32x32 pins Inspire your kid's imagination with the Building Block Toy Baseplates! With these baseplates, your creations will stay together and be easy to carry and display Great for a group build or party. 100% ABS plastic building block toy baseplates. Safety includes European and American toy safety standard and GB standard. Compatible For LEGO, MEGA BLOKS, PixelBlocks, and KRE-O Baseplate TIGHT FIT with all major brands. NOT DUPLO size.