Find your LEGO bricks with ease: Keep your LEGO bricks in place when building a set. No more loose pieces. Adjust dividers to fit any LEGO bricks large and small. Carefully calculated dimensions to be compatible with most LEGO sets and your storage systems. Compact toy storage and organizing solution: It can house 2-3 small LEGO sets, 1 medium set, or 1 module of a large set, on average. There's even a reserved space for the instruction booklet and base plates. For larger sets, simply stack up. Adjustable dividers: 4 dividers with 4 slots on each give you more than 30 ways to convert your Block Box with up to 9 compartments. Organize your LEGO bricks and mini-figures by size, color, or series with ease. Ideal for gadgets, cords, stationery, and memorabilia. Premium materials with sturdy walls and dividers (over 2 mm thick). Durable without bulk. Dimensions: 10.8 x 10.8 x 2.9 in (274 x 274 x 70 mm)