#9 Self-Seal Double Window Envelopes

Our double-window self seal envelopes are the perfect companion product for our computer business checks. Easily display name and address information with the clear and sturdy double envelope windows. At the same time, the envelopes’ security tint paper protects confidential information during transit. Self-Seal Envelope Features: Compatibility. These standard #9 envelopes are ideal for both checks and invoices. Convenience. Double windows display name and address information. Protection. Security tint hides private information. Self-sealing. Simple peel-and-stick envelope design speeds up the check-mailing process.