Blue Summit Supplies #10 Business Envelopes, Windowless, Security Tint, Self Seal, 500/Box

#10 Windowless Security Envelopes Create Completely Secure Mail We understand how difficult it can be to find secure envelopes that completely secure and hide your envelope contents throughout the mailing process. We understand this frustration; thus our envelope design protects your contents: Windowless Design is the safest type of envelope. Easily print, write, or add labels to address the envelope. Quick and easy to use Self Sealing design with a strong adhesive that completely secures your contents to prevent them from falling out and being lost or shown to others. Dark Black security tint that is completely opaque and blocks others from seeing your documents Thick and durable 24 LB White Paper stock that completely protects your contents during transit. No need to worry about tearing of the envelope. Save time sending your mail Our low profile design makes for easily printing in most HP, Brother, Cannon, Xerox, and other standard laser and ink jet printers. 100%