These Lego blocks are actually storage boxes –

2 Layer Kids Building Blocks Storage Box Adjustable Lego-Compatible Storage Container Plastic with Handle Grid Toy Organizer - AliExpress

Storage Containers Designed As Lego Parts

ATTENTION This LEGO Desk Drawer is a smaller version of the actual LEGO Storage Brick Hence this item will NOT be compatible with the LEGO Storage

Room Copenhagen 40211731 Lego Desk Drawer 8 knobs Stackable Storage Box, Blue, Large

CLASSIC LEGO DESIGN: Modeled after the original LEGO bricks, these are the perfect addition to any master builder's household NEAT and FUN: Encourage

Room Copenhagen Lego Storage Box Brick 8, Large, Bright Blue (40040631)

CLASSIC LEGO DESIGN: Modeled after the original LEGO bricks, these are the perfect addition to any master builder's household NEAT and FUN: Encourage

Room Copenhagen Lego Storage Box Brick 8, Large, Bright Blue (40040631)

Room Copenhagen 40211730 Lego Desk Drawer 8 Knobs Stackable Storage Box, Red, Large : Toys & Games

storage - Which LEGO boxes are compatible? - Bricks

FUN AND PLAYFUL: With this storage box, kids will have fun while tidying up their rooms. Decorate, play, build, form and have fun with the boxes ;

Room Copenhagen LEGO Storage Brick 6 - Red

LEGO Lime Green Stackable Box 40040620 The Home Depot, 53% OFF

This has been a game changer for organizing and building for me and my kids. The drawers are solid, and they slide all the way out, along with the trays/inserts. Whole thing

Small LEGO Storage - This Simple Home

Room Copenhagen White Lego Storage Box Brick 1, 1 Knob : Toys & Games

A Smart Way to Sort and Store Those LEGO Sets!