This pack includes 50 Booklet Size 6 x 9 Certified Mail Envelopes.
 
Each envelope holds up to 20 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 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.
 
50 Certified Mail Envelopes booklet size 6" x 9"

• Holds up to 20 sheets of paper
• USPS Certified Mail

• USPS Certified Mail with Return Receipt Electronic (Signatures)
• USPS Certified Mail with Restricted Delivery Service

• USPS Certified Mail with Priority Mail 2-3 Day delivery

 
Not available in any store or Post Office
SHIPS USPS Priority Mail 2-3 day delivery
 
Address, track and print USPS Certified Mail and get proof of mailing and proof of delivery including Return Receipt Electronic Signatures. Send USPS Certified Mail, Restricted Delivery and Priority Certified Mail using this envelope.
 
Each order includes access to our free web based software to address, track, print and mail USPS Certified Mail.  We keep a copy of your mailing history including the USPS proof of delivery receipts for 10 years.  No more lost green cards, forms or stickers.