Stack-On FCB-2316 Collapsible Stackable Crates Price: $51.99 - 79.99 Shipping Options:: $5 Standard (Free with Prime) Shipping Estimates: Ships in 1-2 business days (Wednesday, Aug 22 to Thursday, Aug 23) + transit Condition: New
It’s basically an upgraded version of the crates some suppliers use for veggies. Which they leave at the stores to be recycled or thrown away. Some auction houses sell them for a few bucks each.
I have a few dozen 4", 8", and 12" versions that I bought for between $1 and $4 each.