White #10 Self-Sealing Business Envelopes – 10 to 100 Pack

White #10 Self-Sealing Business Envelopes – Bulk Pack (10–100 Pcs)

Keep your office correspondence looking professional with these classic white #10 windowless business envelopes. Sized to accommodate folded A4 and standard US letter paper, they're ideal for mailing invoices, bills, contracts, letters, and everyday office documents. The convenient self-sealing strip means no licking required — just peel, press, and mail.

Key Features

• Size #10: Standard business envelope size, perfectly suited for folded A4 or US letter sheets, bills, and invoices.
• Windowless Design: Clean, solid white exterior for a polished, professional appearance — great for printed address labels or handwriting.
• Self-Sealing Closure: Peel-and-stick adhesive strip for quick, effortless sealing — no moisture needed.
• Quality Paper Material: Made from durable, smooth ordinary paper that accepts ink cleanly from printers or pens.
• Flexible Quantities: Available in packs of 10 to 100, so you can stock up exactly as needed — perfect for home offices, small businesses, and large organisations alike.
• Versatile Use: Suitable for invoices, billing statements, business letters, promotional mail, and general correspondence.

Specifications

• Material: Ordinary Paper
• Color: White
• Type: Windowless Business Envelope (#10)
• Closure: Self-Sealing Adhesive Strip
• Compatible With: A4 paper, US letter, bills, invoices
• Country of Origin: Made in China

Please note: Due to lighting conditions and monitor settings, there may be slight variations in color tone between the product photos and the actual item. Dimensions are measured by hand and may vary by approximately ±1 cm.

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Frequently Asked Questions

Q: What size paper fits inside these #10 business envelopes?

A: These #10 envelopes are designed to hold standard A4 or US letter-size paper folded into thirds, making them perfect for invoices, bills, business letters, and other office documents.

Q: How does the self-sealing closure work?

A: Simply peel off the protective strip on the adhesive flap and press the flap firmly down onto the envelope body. No water or licking required — it creates a secure seal instantly.

Q: Can I print addresses directly on these envelopes?

A: Yes. The smooth white paper surface accepts ink from most desktop printers as well as ballpoint and felt-tip pens, making addressing easy and professional-looking.

Q: Are these envelopes available in different quantities?

A: Yes! These envelopes are available in pack sizes ranging from 10 to 100 pieces, so you can choose the quantity that best suits your mailing volume.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.