These come in specialized sizes like A2 (4-3/8" x 5-3/4") or A7 (5.25" x 7.25") and often feature higher-quality paper or decorative flaps.
If you are sending small electronics or jewelry, use bubble mailers . These are lined with air-filled cushioning and often feature a water-resistant exterior.
Standard #10 envelopes are best for letters, invoices, and legal documents. For added privacy, choose security-tinted versions that prevent contents from being seen through the paper.
Ideal for large documents, reports, or brochures that shouldn't be folded. Key Features to Consider Go to product viewer dialog for this item. Office Depot Lift & Press Premium Security Envelopes
When buying envelopes, the "proper content" depends entirely on your specific mailing needs, ranging from professional business correspondence to protecting fragile shipments.
