01Converting & bag forming
Kraft paper is converted into the selected flat or gusseted structure.
PAPER MAILER MANUFACTURING FOR GLOBAL BUYERS
Custom paper mailers,
built from production onward.
From paper converting and bag forming to quality checks and export packing, we shape each project around your shipping requirements.
01Paper converting02Bag forming & sealing03Quality inspection
AI-generated production scene for visual illustration.A paper mailer sourcing partner for
BRANDSRETAILERSIMPORTERSPRODUCTION CAPABILITY
See how a paper mailer
moves through production.
A visual overview of the converting, inspection and packing stages used to develop paper mailer projects.
01
02Quality control
Dimensions, folds, surfaces and sealing details are checked against the approved specification.
03Packing & dispatch
Finished mailers are counted, packed and prepared around the agreed shipment plan.
Production images are AI-generated visual illustrations and do not represent documentary photographs of a specific facility.
PRODUCT RANGE
Choose the structure
that fits your product.
Every project starts with the mailer format your fulfillment team actually needs.
Flat paper mailers
For apparel, documents, books and other low-profile products.
↗Gusseted paper mailers
For products that need extra capacity and folded side depth.
↗Resealable return mailers
A practical choice when a second adhesive strip is needed.
↗Custom printed mailers
Dimensions, color, artwork and packing built around your brief.
↗COMPARE THE FOUR CORE FORMATS
Closure and capacity — clearly defined.
PAPER MAILER
Single seal · Flat mailer
A clean, efficient format for low-profile goods.
PAPER MAILER
Double seal · Flat mailer
Two adhesive strips for a resealable return option.
PAPER MAILER
Single seal · Gusseted mailer
Expandable depth for products with more volume.
PAPER MAILER
Double seal · Gusseted mailer
Extra capacity with a return-ready closure.
QUICK COMPARISON
Choose by capacity and returns.
A practical starting point. Final structure and material are confirmed with your project brief.
FormatCapacityReturn sealTypical use
Flat · single sealLow profileNoDocuments, books, apparel
Flat · double sealLow profileYesReturn-ready e-commerce
Gusseted · single sealExpandableNoFolded or boxed goods
Gusseted · double sealExpandableYesBulkier return-ready orders
BUILT AROUND FULFILLMENT
Practical details.
Better delivery experience.
A paper mailer needs to do more than look responsible. It needs to pack efficiently, travel reliably and represent your brand well on arrival.
01
Structure first
Flat formats for low-profile goods; gussets for products that need more room.
02
Return-ready options
Double-seal constructions can support a simple reseal workflow.
03
Brand-ready surfaces
Build the print, color and presentation around your actual packaging brief.
SPECIFICATION GUIDE
From an idea to
a production brief.
Tell us what you ship. We will help map the paper mailer structure, closure, dimensions and print requirements into a usable specification.
01Bag structure
Flat mailer or gusseted mailer
02Closure option
Single self-seal or double reseal strips
03Dimensions
Custom width, length and capacity depth
04Paper & finish
Kraft paper options defined for your project
05Print & artwork
Color and artwork placement discussed with your brief
06Packing
Carton configuration planned for fulfillment and shipping
CUSTOMIZATION
Your product.
Your packaging language.
Use the mailer as a consistent brand touchpoint. We can begin with the essentials — structure, size, print and packing — and shape the right direction from there.
Request a quote →HOW A PROJECT MOVES
A direct path from inquiry to dispatch.
Send your brief
Share product type, size preference, quantity and target market.
Confirm the structure
Align bag format, closure, paper, print and packing details.
Review the sample
Confirm the key physical and visual details before production.
Produce & dispatch
Move forward with the approved reference and shipment plan.
ABOUT 100YD PACKAGING
Redefining unboxing with
sustainable elegance.
Founded in 2004, Hangzhou Bainiandagroup Packaging is a leading manufacturer specializing in integrated paper packaging solutions.
Powered by state-of-the-art production technology and a rigorous quality management system, we bridge high-end craftsmanship with scalable manufacturing. At 100YD Packaging, we believe every package carries more than a product — it carries your brand’s vision.
“Combining two decades of manufacturing excellence with modern eco-aesthetics, we craft the first physical connection between you and your customer.”
yong@100yd.com.cn ↗20+ Years of Manufacturing Expertise
Decades of industry experience, reliable production capacity and strict quality control on every order.
Material Quality, Project Confirmed
Paper weight, rigidity, finish and material documentation are specified around the requirements of each project.
Elegance in Every Detail
Matte textures, clean tear strips, and custom print or finishing options for a refined presentation.
Paper-First Packaging Options
We develop paper mailer and cushioning formats that support your packaging goals; material and end-of-life claims are confirmed per project.
OUR PREMIUM COLLECTION
Rigid Cardboard Envelopes
Stay-flat protection for luxury prints, documents and premium flat goods.
Honeycomb / Padded Paper Mailers
All-paper cushioning for fragile items, replacing traditional plastic bubble wrap.
Apparel Paper Mailers
Thick, tear-resistant kraft mailers with dual adhesive strips for seamless returns.
OUR COMMITMENT
A commitment to your brand and the planet.
We are proud to partner with global brands that care about the planet as much as their image. Driven by 20 years of quality commitment, 100YD Packaging helps upgrade every unboxing experience with paper-first packaging solutions designed around each project.
Request a quote →START A CONVERSATION
Tell us what you
need to ship.
Share the essentials. We will reply with a suitable product direction and the information needed for your quote.