FedEx Office locations, ship centers, or even from supply cabinets at FedEx Drop Boxes.
: Sites like Amazon and Alibaba sell bulk packs of compatible heavy-duty cardboard mailers. Top Recommended "Solid" Envelope Options Shipping, Packing, and Mailing Supplies - FedEx buy fedex envelopes
: If you are using FedEx Ground or need specialty "stay-flat" rigid mailers, you must purchase them as they are not complimentary for those services. FedEx Office locations, ship centers, or even from
You can obtain "solid" or rigid paper envelopes for FedEx shipments through several channels, often for if you are using specific expedited services. Where to Get FedEx Envelopes FedEx Office locations