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>This base plate is made of soft?? water resistant silicone that feels great in the hand and is perfect for kids and adults alike. The large size and flexibility of this base plate make it perfect for letting your creativity shine anywhere indoors and out.</br>This flexible base plate has large pegs that are designed to work with the brand leaders in larger interlocking brick toys intended for children of all ages. Included with this base plate is a fantastic drawstring backpack that makes playing on the move easy and fun.</br>When laid completely flat?? these flexible base plates measure 30"ms of pegs?? it has 24 x 48 pegs.</br>The full set is backed by our 100% money back satisfaction guarantee. (See additional details in the descript