Extra flat brown postal boxes
Extra flat boxes ideal for posting products up to 20 mm thick
- Fits Royal Mail post boxes & household letter boxes
- Economise on your postal costs
- Manufactured in micro-flute board
- Delivered flat packed for easy assembly
- Sold in packs of 50, priced per box
QuantityAvailable in packs of 50 boxes. Want to order in bulk? See our discounts for 2 or more packs.
Size and shape optionsThese extra flat cardboard postal boxes start at 140x90mm (LxW) and go up to 305x220mm (LxW). All height measurements are 20mm.
Weights and limits These boxes provide ideal protection for light and flat products.
MaterialsManufactured from microflute.
Delivery informationDelivered flat-packed in packs of 50.