Right now there are 12 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Office Products › Office & School Supplies › Filing Products › Filing Envelopes. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: Sooez, VANRA, EOOUT, Filofax, Loop, NACHLYNN. Every item is a one-off, so the stock moves all day and new deals keep arriving.