These scrapbook bins look like they could be good for LEGO storage

IRIS USA Fits 6 x 6 Photos, 8 Pack Scrapbook Paper Storage Cases, Cheer bow box, for Organizing Art and Crafting Supplies, Stationery, Small Items, Washi Tape, Nail Polish, Rounded Corner

135 of the Best Lego Storage Ideas - Organized 31

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 is on wheels. And you can add more drawers in the future. : r/lego

Review: Really Useful Scrapbook Drawers - BRICK ARCHITECT

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LEGO Storage The Best Way to Store Your LEGO Collection

Organize small items with Bins and Things' 3-tier organizer case. It has 18 adjustable compartments for sewing spools, beads, jewelry, and more. Made of durable, transparent plastic, it's easy to see what's inside. The lid has a handle for portability, perfect for home or on-the-go storage.

Bins & Things Stackable Storage Containers with 18 Adjustable Compartments 9.75W

LEGO Storage The Best Way to Store Your LEGO Collection

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Lego Storage Tips For Older Kids - Organized-ish

Review: Really Useful Scrapbook Drawers - BRICK ARCHITECT