Rated 4.6 out of 5 based on 96 reviews on Trustpilot
Rated 4.6 out of 5 based on 96 reviews on Trustpilot
Our expandable kraft mailers are sustainable, cost-effective, and fully customizable shipping solutions, ideal for transporting large or irregularly shaped products. Constructed from high grade paper fiber, these gusseted mailers have a padded interior to cushion. They have a self-seal flap that allows them to be shipped safely and at the same time weight light and easy to lift. They have a self-seal flap that allows them to be shipped safely while remaining lightweight and easy to lift. These are all fully customizable regarding size, flap style, and branding. They are perfect for e-commerce and retail and they seal the products and provide an excellent unboxing experience.
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| Box style | Expandable Kraft Mailers |
|---|---|
| Dimensions | All custom sizes and shapes |
| Minimum quantity | 100 boxes |
| Board | Greyboard 1.5mm – 3mm |
| Wrap stock | 128–157gsm art paper, kraft, or textured |
| Closure | Two concealed neodymium magnets |
| Format | Assembled or collapsible |
| Printing | Offset and digital, CMYK + spot colour |
| Lamination | Matte, gloss, or soft touch |
| Add-on finishes | Spot UV, foil, embossing, debossing |
| Inserts | Foam, EVA, pulp, card — velvet or silk lined |
| Proof | Free digital proof, sample on request |
| Turnaround | 12–15 business days after approval |
| Shipping | Flat rate, tracked |
Offset Printing
Digital Printing
Pantone Colors
Soft Touch Lamination
Spot Gloss UV
Hot Foil Printing
Blind Embossing
Window Patching
White Kraft
Natural Brown Kraft
Textured Paper
Grey Chipboard
Expandable Kraft Mailers are new packaging materials designed for both existing and new companies that need durability and flexibility. These mailers are made of high-quality paper fiber and are designed with the gusseted design which enables them to stretch and fit bulky or oddly shaped items without losing their protection. The padded liner has cushioning, whereas the self-seal flap ensures a safe seal during shipping. These mailers are very lightweight but highly durable hence suitable for minimizing the shipping expenses and at the same time ensuring that the mailers are durable. Moreover, they are environmentally friendly, recyclable and compostable, and they are in line with sustainable business.
Firms mostly use expandable Kraft mailers with paper padded mailers to provide multi-layered security to fragile items. They are ideal when it comes to e-commerce and subscription boxes. Mailers help to prevent damage during transit. They make the unboxing process enjoyable for customers.
Products are transported using reinforced paper fiber and padded liners to protect them. They minimize breakages and maintain goods steady. Supersome when there are delicate commodities.
Gusseting is easily customized around bulky or irregular objects. It provides additional space without additional weight. Ideal with odd shaped products.
made using elements which are compostable and recyclable. They promote green business practices. Perfect with brands that are environmentally-conscious.
Helps reduce the cost of shipping and protection. Minimizes total parcel weight. An affordable option of bulk shipping.
Quick-assemble closure accelerates the process of packing. Stop accidental openings during transit. Superior to fast-track fulfillment teams.
Full modification of sizes, flaps, and branding. Enhances brand name using printed designs. Develops professional and clean presentation.
Has been performing well in clothing, cosmetics, electronics etc. Fits a great variety of products without additional boxes. Applicable to e-commerce and subscription.
Good packaging enhances satisfaction during the unboxing process. Customers get to feel that the product is high quality and safe. Promotes loyalty and confidence. Custom printed kraft mailers are also used by many businesses to have more branding and protection. They assist in safe delivery of goods and a professional appearance. This minor enhancement enhances the packaging and satisfaction of the customers.
Tidbit: Padded or gusseted expandable mailers improve the brand perception and reduce damaged shipments of businesses.
Expandable Kraft Mailers are functionally and environmentally friendly. They are usually high quality of Kraft based paper fibre, which offers a long-lasting outer covering and a green footprint. A padded liner provides additional padding to fragile products and the gusset enables the mailer to stretch out as necessary. The self-seal flap provides fast, safe closing which decreases the time required to handle the process and enhances efficiency. Lightweight construction assists in minimising the total shipping expenses without affecting the durability.
| Feature | Specification | Benefit |
| Material | Kraft paper fiber | Strong, re-usable, environmentally-friendly. |
| Gusset | Expandable design | Accommodates bulky items |
| Liner | Padded cushioning | Protects fragile items |
| Flap | Self-seal | Quick and secure closure |
| Weight | Lightweight | Reduces shipping cost |
To offer an additional level of security to fragile shipments, companies commonly use a combination of expandable Kraft mailers and custom poly mailer bags, which offers a thin waterproof layer, keeping shipping rates low. It also aids in preservation of packaging quality without causing additional weight.
Expandable mailers with gussets provide protection to delicate products such as electronics and glass.
These posters cushion delicate goods such as electronics, glass, and cosmetics. They are also light and environmentally friendly with superior protection and sustainability.
These mailers have a gusset that can be expanded to accommodate large or irregular products without damage to their durability. They are the most suitable when it comes to clothing, or other small goods.
Paper fiber mailers are eco-friendly, lightweight, yet strong and a product made of recyclable and compostable materials. They are also a greener alternative to daily shipping but with a professional look.
These mailers are self-sealing with a convenient flap. They are time-saving and secure, making them ideal with B2B shipments and subscriptions.
Kraft mailers are expandable and provide security to the products. They are powerful, elastic and environmentally friendly. Their use enhances customer satisfaction. Good e-commerce, subscription boxes, and daily shipping.
When it comes to padded or gusseted expandable mailers a lot of small businesses have fewer damaged shipments and satisfied customers.
Expandable Kraft Mailers are trusted, universal, and appreciated by all business enterprises. They store goods securely and shipment is hassle-free.
Ideal to ship clothes, accessories, cosmetics and electronics. A large number of brands combine these mailers with Custom Bubble Mailers wholesale basis. They serve to inhibit damages during transit. The customers get products that are in excellent condition.
Flexible packaging suits odd-shaped products as well as making the products presentable. Frequently used with Custom mailer boxes with heavier or larger items. They simplify the process of packing. Goods remain tidy and safe.
Bulk shipments enjoy the advantage of durability, lightweight and capacity expansion. Minimize the cost of shipping without affecting safety. Good with large-volume orders.
The manufacturers make these mailers using recyclable and compostable substances. Enables sustainability of the business.Good for green initiatives. Help in cutting down environmental impact.
Lightweight yet protective. Guarantees safe transportation and reduces transportation expenses. Easy to handle and store. Minimizes transportation losses.
Low priced, tailor-made, and user-friendly. It is ideal when one has low budgets without sacrificing quality. Packaging becomes professional with branding options. Boosts customer trust.
Perfect to use with delicate products such as electronics, glass or cosmetics. Brings the additional security and minimizes returns. Precious objects are preserved.
Gusseted and padded mailers tend to increase the number of satisfied customers, reduce merchandise returns, and increase brand loyalty.
Make Each Delivery Count with Protecting, Impressing, and Delivering Excellence Mailers. Our mailers are completely customizable in large quantities to any business seeking affordable and greener shipping. Select a variety of sizes, gusset types and flap styles to suit your products. Padded liners provide the added security of delicate products, and the featherweight system keeps the shipping prices low. Our professional advice will make sure that you choose the most appropriate mailer that meets your products and shipping requirements.
E-commerce, retail and subscription box companies would make the best use of our solutions. To get more packaging options, the businesses may consider using paper padded mailers, poly mailer bags, and tailor made printed mailers. Premium mailers and customized boxes are additional security and personalization measures in the case of very fragile shipments. Order your Mailers today and ship with confidence!
Mailers with a brand make opening the mails memorable. They not only give customers pleasure but also generate repeat business and brand loyalty.
100 boxes. Per-box pricing drops at 500, 1,000, and 5,000 units, so ask for tiered pricing if you expect to reorder.
12–15 business days from approved proof to dispatch. Rush production is available on request for an additional charge.
Yes. Our design team prepares dielines, sets up your artwork, and produces the proof at no cost, whatever the order size.
very order includes a free digital proof. Physical samples of your exact box can be produced on request before the full run.
Credit and debit cards, PayPal, and bank transfer. Larger runs can be split into a deposit and a balance on dispatch.
Boards are FSC-certified, and inks, coatings, and adhesives meet food-contact standards where the box needs it.