We supply over 20,000,000 Self Seal Mailers a year and have sold over 100 million in total since 2002.

Mastermailer is the ONLY company that makes this product and has a proven track record over 8 years. Beware of cheap unproven imitations on the black economy from those ready to ever steal a good idea.

Know those days in the office spending hours folding, inserting, and addressing envelopes? At MASTERMAILER, we bring you the revolution in printing invoices, purchase orders, credit notes, pay slips, statements and much more… all in one single step.

This self-sealing mailer is designed to be printed, folded, sealed and mailed in seconds. It’s a one-piece sheet with an acetate window for the recipient’s address, so that when folded it becomes the envelope.

Mastermailers are an attractive alternative to pressure seal mailers for SMEs as you do not need to purchase a sealing machine as they are sealed by hand.

Why MASTERMAILER?

• Save time with one-step business document printing
• Eliminate the need for pre-printed forms and stationery
• Encourage faster payments with convenient remittance functionality
• Convey a consistent, professional image to your clients and customers
• No folding or post-finishing equipment required
• Keep information confidential
• Go green by lessening your paper waste read more…