Upgrade your shipping process with these reliable 50-pack black poly mailers, measuring 10x13 inches. Designed for secure and professional delivery packaging, these courier envelope bags offer dependable protection for apparel and other lightweight items. Featuring a self-adhesive seal and durable poly material, they provide high privacy, waterproof defense, and dustproof security during transit.

Key Features and Benefits

• Made from durable, tear-resistant poly material
• Waterproof and dustproof construction for weather resistance
• Secure self-adhesive seal for fast, efficient packaging
• Lightweight design to help minimize shipping costs
• High privacy opaque black finish

Product Specifications

• Product Name: Poly Material Custom Mailing Bags
• Size: 10x13 Inch (Also available in 6x9, 12x15.5, and 14.5x19 inches)
• Material: Poly
• Application: Mailing Ad Packaging and Delivery Package
• Sealing & Handle: Self-Adhesive Seal
• Industrial Use: Apparel
• Features: Waterproof, Dustproof, Tear-Resistant, High Privacy, Safety

Ideal Use Cases

These express envelope bags are perfect for e-commerce businesses, online sellers, and fulfillment centers shipping apparel, soft goods, documents, and non-fragile retail items safely and securely.

Frequently Asked Questions

What are the dimensions of these poly mailers?

This specific pack features 10x13 inch mailers, though various sizes including 6x9, 12x15.5, and 14.5x19 inches are part of the product line.

Are these mailers waterproof?

Yes, these poly mailers are designed with waterproof and dustproof properties to protect contents from moisture during transit.

How do you seal the envelope bags?

Each bag features a convenient self-adhesive seal that allows for quick and secure closure without the need for tape.

What materials are used to make these courier bags?

They are constructed from durable, lightweight poly material designed specifically for courier and delivery applications.