WEBRICK Classic Building Bricks - 300 Pcs Light Gray Plastic Blocks, Compatible with Major Brands, Creative Toys for Ages 6-10, Model M0067-01The Classic Bricks set by WEBRICK is an exceptional building block collection designed to be compatible with LEGO and all major brick brands. This set is perfect for children and adults who enjoy creative construction, allowing for endless possibilities in building unique structures. Crafted from high quality ABS plastic, the Classic Bricks are safe, non toxic, and environmentally friendly. The simple packaging ensures that you receive a product that