Certified Mail Envelopes Letter Size #10 Pack of 100
This pack includes 100 Certified Mail Envelopes business letter size (#10).
This pack includes 100 Certified Mail Envelopes business letter size (#10)
Each envelope holds up to 10 pages of paper, is bright white in color and includes the required USPS Certified Mail banner printed on each envelope. This envelope was designed to be used with Certified Mail Labels website to process your data, address, track and print USPS Certified Mail bar codes with PC Postage. Our envelopes are made in the USA and have been approved by the United States Postal Service (USPS) to send USPS Certified Mail with Return Receipt Electronic Signatures, Restricted Delivery Certified Mail and Certified Mail with Priority Mail 2-3 day delivery.