The Jiffy Hexpand 390 x 455 x 80 mm is a large expandable paper mailer built for modern e-commerce. Designed with Jiffy’s innovative Hexpand™ flex-to-fit technology, this eco-friendly mailer expands up to 80 mm deep, wrapping securely around bulky or multi-item shipments to reduce void space and eliminate the need for plastic padding.
Made from 100% recycled and FSC-certified paper, the Jiffy Hexpand mailer delivers the protection of a box with the convenience of a recyclable envelope helping you cut waste, reduce CO₂, and ship more sustainably.
The generous 390 x 455 x 80 mm format makes this Jiffy expandable paper mailer ideal for:
Large books, folders, and portfolios
Laptops, electronics, and accessories
Textiles, clothing, and soft furnishings
Product sample packs and catalogues
Homeware, lifestyle, and gift bundles
Fulfilment and returns packaging
With its expandable gusset, this large Jiffy Hexpand mailer offers a flexible, snug fit that prevents movement in transit while keeping your packaging lightweight and efficient.
The Jiffy Hexpand range combines smart design, strength, and sustainability. Unlike oversized boxes or bubble mailers, it adapts to your product’s shape saving packing time, storage space, and shipping costs.
Key Features & Benefits:
Size: 390 × 455 × 80 mm (expandable gusset for large items)
Material: 100% recycled FSC-certified paper
Plastic-free and fully kerbside recyclable
Expandable Hexpand™ design ensures a perfect fit every time
Strong, protective, and lightweight – as tough as a box, as light as paper
Professional, eco-conscious appearance
Saves on postage, storage, and packing time
Every Jiffy Hexpand mailer is designed to deliver both performance and sustainability.
By switching from large cardboard boxes to expandable paper mailers, you can:
Reduce material usage and CO₂ emissions
Free up warehouse storage space
Ship more parcels per load
Offer recyclable, plastic-free packaging to your customers
Each mailer is flat-packed for easy storage and sealed with a peel-and-seal adhesive strip for fast fulfilment.
The Jiffy Hexpand 390 x 455 x 80 mm is the go-to choice for retailers and fulfilment centres handling larger or irregularly shaped items. From Shopify and Amazon sellers to warehouse operations, these paper mailers help streamline packing while improving environmental performance.
Whether you’re sending single products or multiple items, Jiffy Hexpand ensures reliable protection and a cleaner, greener customer experience.
Product name: Jiffy Hexpand 390 x 455 x 80 mm
Material: 100% recycled FSC-certified kraft paper
Closure: Self-adhesive peel & seal strip
Expandable gusset: Up to 80 mm
Colour: Natural brown kraft
Recyclable: Yes – fully kerbside recyclable
Made in: United Kingdom
The Jiffy Hexpand 390 x 455 x 80 mm expandable paper mailer provides durable, eco-friendly packaging for large or bulky items. It’s recyclable, strong, and a smarter alternative to oversized cardboard boxes perfect for sustainable e-commerce shipping.
Minimum Order Quantity is a Pallet per SKU per order.
Lower quantities are subject to an additional surcharge of 10% per line.
Please note that the image of the product may vary slightly due to manufacturing materials and processes, but the product's size details will be accurate within tolerances.
