Discover our reliable 100 Pcs 10x13 Inch Blue Poly Mailers, designed to streamline your shipping and mailing operations while providing robust protection. Manufactured from durable poly material, these express envelope bags feature a convenient self-adhesive seal for fast, secure packaging. Whether you are running an e-commerce business, shipping apparel, or managing everyday office dispatches, these lightweight mailers deliver exceptional performance, high privacy, and reliable defense against water and dust.

Key Features and Benefits

• Durable poly construction offering tear-resistant, puncture-resistant, and flexible protection
• Waterproof, dust-resistant, and moisture-resistant barrier to keep contents safe during transit
• High privacy opacity ensures confidential items remain completely hidden
• Secure self-adhesive seal for quick, tamper-evident closure without the need for tape
• Lightweight design helps reduce overall shipping and postage costs

Technical Specifications

Product Name: Express Envelope Bags / Poly Material Custom Mailing Bags

Material: Poly

Color: Blue

Size: 10x13 Inch

Quantity: 100 Pieces

Sealing & Handle: Self-adhesive Seal

Application: Mailing Ad Packaging and Delivery Package

Industrial Use: Apparel and e-commerce shipping

Ideal Use Cases

These versatile blue poly mailers are ideally suited for shipping clothing, soft goods, documents, non-fragile retail items, and promotional materials. Their professional appearance and reliable tear-resistant build make them an excellent choice for online sellers, boutiques, and fulfillment centers looking to enhance their packaging workflow.

Frequently Asked Questions

What are the dimensions of these poly mailers?

These poly mailers measure 10x13 inches, providing ample space for standard apparel and flat items.

Are these mailing bags waterproof?

Yes, the durable poly material offers waterproof and moisture-resistant properties to protect contents from rain and spills during delivery.

How do you seal the envelope bags?

Each bag features a convenient self-adhesive seal. Simply peel off the protective strip and fold over to create a secure, permanent closure.

Can these mailers protect items from being seen?

Yes, the mailers are engineered with high privacy features to ensure that the contents remain concealed from view while in transit.