These Lego blocks are actually storage boxes –

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)

LEGO Storage for Large Collections - BRICK ARCHITECT

Lego Storage Box Compartments Toys Storage Organizer Lego - Storage Box Cover 4 - Aliexpress

LEGO Storage Brick 2 Toy Box, White

8-Stud Storage Brick – Red 5006867, Other

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

A Smart Way to Sort and Store Those LEGO Sets!

Room Copenhagen Lego Storage Box Brick 8, Large, Bright Blue (40040631) : Toys & Games

These Lego blocks are actually storage boxes –

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

These Lego blocks are actually storage boxes –

A Smart Way to Sort and Store Those LEGO Sets!

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