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Columbian #10 Double-Window Security Envelopes, 4-1/8 x 9-1/2 Inch, Self Seal, White, for Mailing Invoices, Statements & Documents, 500/Box (COLO338)

Columbian #10 Double-Window Security Envelopes, 4-1/8 x 9-1/2 Inch, Self Seal, White, for Mailing Invoices, Statements & Documents, 500/Box (COLO338)
Columbian #10 Double-Window Security Envelopes, 4-1/8 x 9-1/2 Inch, Self Seal, White, for Mailing Invoices, Statements & Documents, 500/Box (COLO338)
Columbian #10 Double-Window Security Envelopes, 4-1/8 x 9-1/2 Inch, Self Seal, White, for Mailing Invoices, Statements & Documents, 500/Box (COLO338)
Columbian #10 Double-Window Security Envelopes, 4-1/8 x 9-1/2 Inch, Self Seal, White, for Mailing Invoices, Statements & Documents, 500/Box (COLO338)
Columbian #10 Double-Window Security Envelopes, 4-1/8 x 9-1/2 Inch, Self Seal, White, for Mailing Invoices, Statements & Documents, 500/Box (COLO338)
Columbian #10 Double-Window Security Envelopes, 4-1/8 x 9-1/2 Inch, Self Seal, White, for Mailing Invoices, Statements & Documents, 500/Box (COLO338)
Columbian #10 Double-Window Security Envelopes, 4-1/8 x 9-1/2 Inch, Self Seal, White, for Mailing Invoices, Statements & Documents, 500/Box (COLO338)

Key features

  • •Columbian #10 double-window envelopes (4-1/8" x 9-1/2") have reliable security features and are the perfect fit for business statements and invoices; with peel and seal closure for fast & easy mailing
  • •Double window envelopes display just the sender/recipient addresses; keeps other sensitive information out of view; top window: 1" x 3-1/2"; bottom: 1-1/8" x 4"; envelope: 4-1/8" x 9-1/2"
  • •Security-enhanced envelopes have 24 lb paper with tinted privacy pattern inside to mask fine details; your data is safe from prying eyes, even if held to light
  • •Release & Seal — peel the paper strip from these peel and seal envelope and press for a firm, sanitary closure; no moisture required!
  • •Stock up on boxes of this popular #10 envelope and stay ready for bulk mailings; get 500 double-window envelopes per box
BrandColumbian
CategoryBusiness Envelopes
SizeOne Size
ColorWhite

Columbian #10 Double-Window Security Envelopes, 4-1/8 x 9-1/2 Inch, Self Seal, White, for Mailing Invoices, Statements & Documents, 500/Box (COLO338)

List Price: $35.93$32.34DEALYou Save: $3.59 (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

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