Supremex - Window Envelope #10 (With Security Tinting) - (500)
#10 Window Cross-Seal Envelope – Tinted Security – Strong Closure and Professional Presentation – Tinted Security
The cross-seal envelope is designed to provide a strong and secure closure while protecting documents during transit. Its cross-style flap ensures reliable sealing and helps keep contents in place, making it ideal for professional mailings that require added security and a polished appearance.
Product Information
- Envelope classification: #10
- Features: Window
- Bonding: Eraser
- Quantities: 500
- Protection type: With Security Tinting
- Envelope width: 9 1/2 in (241.30 mm)
- Envelope length: 4 1/8 in (104.78 mm)
- Paper weight: 24 lb (10,886.22 g)
- Closure type: V-shaped flap
Versatile Office Use
This envelope is well suited for sending business correspondence, administrative documents, and important paperwork. Its classic and functional design makes it a dependable choice for everyday office use.
Key Features
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Cross-seal flap for reinforced closure
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Helps protect documents during mailing
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Suitable for professional and administrative use
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Clean, professional appearance
Product Details
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Type: Cross-seal envelope
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Use: Documents, correspondence, files
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Format: Standard office size
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Color: White
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Product Code: 357152
This cross-seal envelope offers a reliable solution for mailing documents securely while maintaining a professional look.
#10 Envelope – 10.48 cm x 24.13 cm
The #10 envelope is the standard choice for business correspondence. Its elongated format easily accommodates a 21.59 cm x 27.94 cm (8.5" x 11") sheet folded into thirds. It is widely used for everyday commercial and administrative mailings.
Ideal for:
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Business letters
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Invoices
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Statements and notices
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Direct mail campaigns
Key features:
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Traditional flap for secure sealing
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Window options available to display the recipient’s address directly from the enclosed document
#9 Envelope – 9.84 cm x 22.54 cm
Slightly smaller than the #10, the #9 envelope is most commonly used as a return envelope included within a larger mailing. It is also suitable for sending smaller documents or forms.
Recommended uses:
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Return mail
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Reply envelopes
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Small documents and forms
Main characteristics:
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Designed to fit inside a #10 envelope
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Often pre-addressed for convenient responses
#6 3/4 Envelope – 9.21 cm x 16.51 cm
The #6 3/4 envelope is ideal for compact mailings. It is frequently used for checks, receipts, or short messages in both professional and personal settings.
Suitable for:
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Checks
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Receipts
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Short notes
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Small forms
Advantages:
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Compact and practical format
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Can be inserted into #9 or #10 envelopes for combined mailings
Last update on 21.01.2026
Tags: Supremex - Window Envelope #10 (With Security Tinting)