Columbian #9 Security Envelopes, 500/Box, Double Window, 3-7/8" x 8-7/8", Release & Seal Self Seal, SimplySafe Tamper Evident, White (COLO183)
Key features
- •Box of 500 Columbian white double window #9 envelopes (3-7/8" x 8-7/8") with a SimplySafe tamper-evident seal and peel off Release & Seal closure; top window: 7/8" x 3 1/2"; bottom window: 1" x 4"
- •Columbian #9 double window envelopes have a patented SimplySafe seal that will show signs of tampering, safeguarding against unauthorized opening
- •Protect critical documents or your customers' sensitive data; these tinted envelopes have a reflex blue pattern that obscures the details of what's inside
- •Each #9 envelope is easy to open and close; simply remove the Release & Seal strip and press the flap closed for a clean, sanitary seal; use the pull strip to open without difficulty
- •Stock up on boxes of 500 window envelopes and save; great for bulk mailings, these number 9 envelopes show sender and receiver addresses and can be run through a postage machine
Columbian #9 Security Envelopes, 500/Box, Double Window, 3-7/8" x 8-7/8", Release & Seal Self Seal, SimplySafe Tamper Evident, White (COLO183)
List Price: $30.88$27.79DEALYou Save: $3.09 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
