Supremex #9 Double Window Envelopes – Security Tint, 30% Recycled, Pack of 100

Professional Mailing, Built for Business

The Supremex #9 Double Window Envelope is designed for high-volume business mailing — ideal for invoices, statements, and remittances where both the recipient and return address show through the windows. Made in Canada with 30% post-consumer recycled content.

Key Features

• Double window design — eliminates manual addressing; aligns with standard folded documents
• Security Artline tint — conceals contents for privacy and tamper visibility
• 30% post-consumer recycled material — FSC certified, environmentally responsible
• 24 lb. paper stock — sturdy and professional feel
• Pack of 100 — ready for office or mailroom use

Window Specifications

• Top Window: 1-1/16" × 3-3/4", placed 2-7/16" from bottom
• Bottom Window: 1-1/16" × 3-3/4", placed 11/16" from bottom

Product Details

• Brand: Supremex
• Part Number: 19030FSCNL
• Envelope Size: #9 (4" × 9")
• Basis Weight: 24 lb.
• Quantity: 100 per pack
• Country of Origin: Canada