Supremex #9 Double Window Peel & Seal Envelopes – Security Tint, 30% Recycled, 500/Box

High-Volume Mailing, Done Right

When your mailroom is processing hundreds of statements, invoices, or remittances a day, every second counts. The Supremex #9 Double Window Peel & Seal Envelope is built for exactly that — a clean, no-moisture seal and perfectly aligned windows that eliminate manual addressing entirely. Just fold, insert, peel, and send.

Key Features

• Peel & seal closure — fast, mess-free sealing with no moisture or sponge required
• Double window design — aligns with standard tri-folded documents to show recipient and return address
• Security Artline tint — conceals contents for privacy and tamper visibility
• FSC Certified, 30% post-consumer recycled content — environmentally responsible choice
• 24 lb. white wove paper stock — professional weight and feel
• Box of 500 — ideal for high-volume mailroom use

Window Specifications

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

Product Details

• Brand: Supremex
• Part Number: 19027FSCNL
• Envelope Size: #9 (3-7/8" × 8-7/8")
• Closure: Peel & Seal
• Closure Side: Open Side
• Basis Weight: 24 lb.
• Quantity: 500 per box
• Country of Origin: Canada