LEGO&reg; DUPLO&reg; (big dot) Compatible Mega Bloks Compatible Brick Building Base 15'' x 10'' (2 pcs) Apple Green Baseplate - by Fun For Life Fun for Life Baseplate -Duplo Compatible Brick Building Base 15'' x 10.75'' (2 pcs) Apple Green Baseplate The baseplate is 24 dots x 17 dots (big dot) Compatible with LEGO Duplo, Megablok and most major brand for big dot baseplate Add another useful piece to your Duplo collection with this Apple Green Baseplate!