Expandable Kraft Paper Mailers with String Closure
Discover the ultimate solution for your document organization and shipping needs with our Expandable Kraft Paper Mailers. Crafted for heavy-duty performance, these versatile envelopes combine superior strength with eco-friendly utility, making them ideal for businesses, offices, and schools.
Premium Kraft Paper Construction
Manufactured from high-quality kraft paper with a sturdy 250 Gsm rigid design, these mailers offer exceptional protection for your important documents. The durable paper is resistant to tearing, ensuring your files remain secure and intact through multiple uses.
Large Capacity Expandable Gussets
Designed to accommodate bulky files, each envelope features an expandable gusset on both sides. This large capacity design effortlessly holds over 200 sheets of A4 paper, contracts, resumes, and clothing items.
- Made from high-quality, durable kraft paper material
- Expandable side gussets for high-capacity storage
- Secure top button and string tie closure
- Recyclable and biodegradable eco-friendly design
Secure Top Button and String Closure
Keep your paperwork neat and organized. The reliable button and string tie closure effectively prevents internal documents from falling out while keeping them clean and easily accessible whenever needed.
Specifications
Material: Kraft Paper (250 Gsm)
Color: Customizable
Industrial Use: Business & Shopping, Mailing, Gifts, Promotions
Application: Cosmetics, clothes, beauty supplies, and documents
Place of Origin: Guangdong, China
Use Cases
These expandable kraft paper mailers are perfect for daily office organization, archiving important contracts, sorting school travel files, storing homework assignments, and mailing promotional materials securely.
Frequently Asked Questions
Are these kraft paper mailers recyclable?
Yes, these mailers are made from recyclable and biodegradable kraft paper material.
How many sheets of paper can these envelopes hold?
The large capacity gusset allows the envelopes to easily hold more than 200 sheets of A4 paper.
What type of closure do these mailers feature?
They feature a top button and string tie closure to keep internal documents secure and prevent them from falling out.
Can I request customized sizes or printing?
Yes, customized sizes and custom printing services are accepted.
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The Tidesmit B2B Commercial Guarantee
Every bulk order is backed by strict pre-shipment quality inspection, direct manufacturer warranty, and priority commercial logistics.
Commercial QA & Consistency
Strict batch-to-batch quality checks, material density validation, and dimensional tolerance testing before shipment. Guaranteed sample-matching specifications.
Direct Manufacturer Invoicing
Official commercial invoices with company VAT and tax details provided for every purchase. Direct factory replacement support for any transit damage or defects.
Priority Commercial Freight
Standard export pallet and reinforced carton packing. Air freight and dedicated ocean container shipping with complete commercial customs clearance support.