LEGO Brick 4 Knobs Stackable Storage Box, Aqua Light Blue, 5.7 Litre Review Posted: October 07, 2018 Under: Building Toys By RockRedPanda no Comments Color:Aqua Light Blue Let children tidy up with a smile. These oversized LEGO bricks are designed to stack, just like original LEGO bricks. Decorate, play, build, form and have fun with the boxes, or keep your toys sorted by using them for storage.