White Poly Mailer Bags 280 x 420mm - 100 Pack
Pack everyday orders quickly with 100 self-sealing white poly mailer bags sized 280 x 420mm. The strong adhesive strip, tear-resistant film and opaque inner lining help protect non-fragile goods from moisture, dirt and handling during delivery.
Designed for fast, reliable fulfilment
Pack clothing, accessories and other non-fragile goods with a lightweight opaque mailer that seals quickly and helps protect parcels from moisture and everyday handling.
280 x 420mm white mailing satchels
- Pack quantity: 100 courier bags
- Overall flat size: 280mm wide x 420mm long
- Usable pouch size: approximately 280mm x 370mm
- Closure: 50mm peel-and-seal adhesive flap
- Finish: white exterior with an opaque inner lining
- Performance: lightweight, moisture resistant and tear resistant
Suitable for ecommerce packing
This size is a practical choice for shirts, small parcels, soft goods and general ecommerce fulfilment. The smooth white exterior is suitable for shipping labels and keeps parcels looking neat and professional.
Choose the right size
Dimensions are measured with the bag laid flat. The listed total length includes the 50mm sealing flap. For rigid, thick or irregular items, allow extra room and choose the next size up. These mailers are not padded; add protective wrapping when the contents need cushioning.
