Walmart offers the LEGO Friends Storage Brick, model no. 40030644, for $16.32. Opt for in-store pickup to dodge the $4.97 shipping fee. That's the lowest price we could find by $3. It can be stacked with other LEGO Storage Bricks and measures 9.9" x 9.8" x 7.12". (LEGO building bricks not included.)