— CARDBOARD SHIPPING ENVELOPES
Rigid Paperboard Mailers for Flat Goods and Documents
Cardboard shipping envelopes are designed for flat items that need more bending resistance during mailing and e-commerce delivery. They are suitable for documents, catalogues, certificates, photos, thin books, brochures and lightweight flat products.
Product Overview
For flat goods that should not be folded or easily bent, cardboard shipping envelopes offer a stronger paper-based alternative to standard paper envelopes. They help protect contents during handling while keeping the package lightweight and easy to store.
These mailers are useful for e-commerce sellers, office supply distributors, document handling companies, catalogue mailers and packaging distributors who need practical paper-based mailing options.
Plain kraft or custom printed options available
3PL Fulfillment Sample Kit
Suitable for distributor and repeat-order supply
More bending resistance than standard paper envelopes
Suitable for documents, catalogues and flat goods
Lightweight paper-based shipping format
Size & Custom Options
Inner usable size
Buyers can share the required inner usable size, outer finished size, paperboard strength, seal type, quantity, packing method and target market. Our team will review the details and recommend suitable options for sample testing or volume quotation.
Outer finished size
Paperboard strength
Seal type
Plain or printed design
Quantity and packing method
SIZE & GSM GUIDE
Send Your Cardboard Envelope Requirements
Share your required size, quantity, product type and packing needs. We will review the most suitable cardboard shipping envelope option for your order.