Lego 1966 Building toy blocks box set Vtg 375 antique 20X8 pack display trays US

Lego Building Block Tray

Functional Hand-crafted Wood LEGO® Trays

Easy DIY Lego Tray (Just $5.00!) - My Frugal Adventures

DIY LEGO Table with Storage & Removable Tray - Joyful Derivatives

Lego Storage and Organizational Solutions

14 6-Tray Brick Sorter Kit - Brickcessories

These cafeteria-style trays are awesome for building with kids. Things stay sorted and they're easy to pick up and stow when short attention spans give out. : r/lego

LEGO 375 Deluxe Basic Set - BOX ONLY! Comes with original plastic insert trays!

LEGO® Iconic Brick Ice Cube Tray -Pink – LEGOLAND® California Resort Online Shop

BOROLA Peel-and-Stick Building Base Block Plate - 10 x 10 in Variety Color, Compatible with Most Major Brands of Building Bricks (4-Pack, Gray)