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)

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These Lego blocks are actually storage boxes –

LEGO STORAGE HEADS BOXES FOR TOYS BRICKS GAMES - ASSORTED SIZES BOYS AND GIRLS

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

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

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These Lego blocks are actually storage boxes –

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