Strictly Briks Classic Big Briks Building Brick Set 100% Compatible with All Major Brands | 3 Large Block Sizes for Ages 3+ | Premium Blue, Green, Red, & Yellow Building Bricks | 84 Pieces PLAYS NICE WITH OTHER TOYS: 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 CREATIVITY HAS ITS BASE WITH STRICTLY BRIKS: Let your childs imagination run wild! The 108 Big Briks set is a great way to teach your toddler creativity, help improve hand eye coordination, and aid in mental development. Get the best of education and entertainment as they learn to build towers, pyramids, and more AFFORDABLE, TOP QUALITY: All Strictly Briks products are built to premium standards, and are a guaranteed tight fit with all major building block sets. They will not easily break or bend, and will keep your family imagining for years to come INCLUDED IN THE SET: This 108 piece Big Brik bundle contains 72 Big Briks measuring 1.25" x 1.25" x 1" (2x2 pegs) and 36 Big Briks measuring 2.5" x 1.25" x 1" (2x4 pegs) in Blue, Green, Red and Yellow. Simply lay them out over the floor at playtime and get creative 100% SATISFACTION GUARANTEE: Building and imagining never gets old - a single purchase will bring years of fun! All pieces are backed by our 100% money back satisfaction guarantee, so you can buy with confidence and enjoy the hundreds of unique Strictly Briks building sets you wont find anywhere else