The LEGO Storage Brick is the perfect storage solution for all of those loose LEGOs that end up scattered all over the house. It is made out of PVC free plastic. Your children will love to pick up LEGOs because the LEGO Storage Brick makes cleanup time more fun. It can be stacked with other large size LEGO Storage Bricks. LEGO Storage Brick can be purchased in other classic LEGO colors such as white, red, yellow, pink, green, black, and light blue. They also come in smaller sizes.