#10 Certified Mail Envelopes for Electronic Return Receipt SDC-3820

When you need absolute certainty that it got there, you need Certified Mail! No longer worry about filling out the forms and labels by hand -- let Stamps.com do all that and use these convenient #10 Certified Mail Envelopes!

• Print all necessary Certified Mail barcodes on this specially-marked envelope
• Authroized for USPS Certified Mail services
• Secure Pull-and-Seal closure keeps your mail secure