Extra-large, panel wrap cardboard mailers

These extra-large carton envelopes are ideal for all your larger sized postal needs. This product is perfect for sending your large and flat items such as calendars, brochures and posters. The increased strength of the sides of the extra-large carton envelopes ensures your product's safe arrival. Each carton envelope has an extended edge to increase shock resistance.

These extra-large carton envelopes are manufactured from single wall corrugated board with a pure white Kraft finish for increased strength. Each envelope has a quick retractable closure that remains firmly closed once the tongue is locked in. For added security, why not double seal with some of our white packaging tape? Delivered flat packed.

Need help or want to discuss your requirements? Call 0800 542 44 28 today, speak to our packaging experts and get next day delivery.

Sold in packs, priced per extra-large carton envelope.

Quantity Available in handy packs of 25 or 50 carton envelopes. Want to buy more? See our discounts for 200 or more envelopes.

Size and shape options 3 sizes are available, see table for both external and internal dimensions.

Weights and limits These carton envelopes benefit from an extended edge which adds protection during transportation.

Materials Each box is made from single wall corrugated cardboard with purewhite Kraft finish.

Environmental information 100% recyclable.

Delivery information Delivered flat-packed in packs of 25 or 50 to take up less space.