Strictly Briks® items are compatible with all major brands of large bricks, including LEGO® DUPLO® and Mega Bloks® brand sets. Strictly Briks® is not affiliated with or endorsed by these brands. LEGO® and DUPLO® are trademarks of the LEGO Group of Companies, which does not sponsor, authorize, or endorse Strictly Briks® toys.</br>These base plates can be stacked vertically by using the included Big Briks. Stacked baseplates let your imagination run wild! Quickly and easily build a tower, office, parking garage, castle, or other structure that stands out from the rest!</br>Let fun and creativity shine with these large, easy to grasp Big Briks.</br>This set includes 24 platforms that measure 7.5" x 3.75" (6x12 pegs), along with 24 Big Briks measuring 2.5" x 1.25" x 1" (2x4 pegs), 96 Big Briks measuring 1.75" x 0.5" x 1.25" (1x2 pegs-tall), and 48 Big Briks measuring 1.25" x 1.25" x 1" (2x2 pegs).</br>Backed By Our 100% Satisfaction Guarantee (Details Below in Description)</br></br>Product Description</br></br><br>• This multicolored bundle pack includes a variety of colors including blue, green, red, and yellow. <br>• With a build space that can be expanded to fit your creation, you're able to build houses and castles and more without worrying about the size of the platform supporting it. <br>• This set includes 24 platforms that measure 7.5" x 3.75" (6x12 pegs), along with 24 Big Briks measuring 2.5" x 1.25" x 1" (2x4 pegs), 96 Big Briks measuring 1.75" x 0.5" x 1.25" (1x2 pegs-tall), and 48 Big Briks measuring 1.25" x 1.25" x 1" (2x2 pegs). <br>• Any toys shown in the images are for demonstration purposes only and are not included with this set. Strictly Briks is not affiliated with any of the brands shown in the demonstration images. <p><b>100% Satisfaction Guarantee</b></p> <p><b> In addition to Amazon's standard Return Policy, as the manufacturer we offer a full refund or replacement guarantee for 1 (one) full year. If you are ever not satisfied for any reason, please contact us directly. Thank you for choosing Strictly Briks.</b></p></br><br/>http://www.amazon.com/gp/product/B01FRCCURQ