Brickyard Building Blocks Building Bricks - 1100 Pieces Toys Bulk Block Set with 154 Roof Pieces, 2 Free Brick Separators, and Reusable Storage Box, Compatible with Lego WORKS WITH ALL MAJOR BRANDS - Compatible with Lego. Mix and build with your existing name brand building bricks. Because we're SO confident you'll love our compatible building brick toys, it's backed by our NO-HASSLE SATISFACTION GUARANTEE. If you don't love it for any reason, you can return it for a full refund. BIGGER PACKAGE (OVER 3 LBS!), MORE BRICKS - More building bricks than other sets of similar size. Contains 11 different colors and 154 roof pieces. Excellent supplement to the STEM education curriculum. PREMIUM QUALITY - Made of premium, high quality material that have been tested to comply with all US toy safety standards and are free of lead, cadmium, and phthalates. TWO FREE BRICK SEPARATORS - Separate connected bricks and plates effortlessly with this free, easy-to-use tool. REUSABLE STORAGE BOX WITH HANDLE - Collect and store all your bricks conveniently in one place to keep dirt and dust away. The top of the box has a comfortable handle for easy carrying; perfect for travel.