Maggift Marble Runs Toy Set Translucent Marbulous 80 Pieces (d) 100% LEGO, MEGA BLOKS, PixelBlocks, and KRE-O compatible baseplate- TIGHT FIT with all major brands. NOT DUPLO size. 6 LARGE PLATES 10" x 10" included, 32 x 32 dots on each. 2 GREEN, 2 BLUE, 2 GRAY - multicolor pack, great for forest, ocean, or space themed creations. WILL LAY FLAT - Carefully manufactured and packaged to guarantee baseplates will not be warped. GREAT VALUE - You receive a 6 baseplate pack which will last for many years at a much lower cost than other brands.