20.5 x 16 x 8 cm Small Mailing Box – 50 Pack

$60.00 incl. GST

Earn 55 points upon purchasing this product.

Paper Boss Corrugated mailers are super strong yet lightweight to save on postage. Perfect for shipping small, lightweight fragile items. Crush resistant mailer folds to provide double walls of protection on front and sides. Measures 20.5 cm length by 16 cm width by 8 cm height.

  • 20.5 x 16 x 8 cm size mailing box
  • Delivered in packs of 50 flat-packed mailer boxes
  • Corrugated Cardboard Mailer Box – B Flute (1.5mm)
  • Extra strong crushproof design to protect your items
  • Double walled support
  • Plain without any text
  • Easy to assemble with a tab-locking lid
  • Brown kraft colour
  • Corrugated mailing boxes for packing, mailing & storage
  • 100% Recyclable corrugated boxes
Quantity Discount Per Pack Price (incl. GST)
1 0% $60.00
2-3 20% $48.00
4-5 30% $42.00
6+ 40% $36.00
Total: $60.00
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20.5 x 16 x 8 cm Small Mailing Box - 50 Pack $60.00 incl. GST
Use up to 6000 points to purchase this product!

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LxWxH: 20.5cm x 16cm x 8cm (pack of 50)

50 grams per mailer box

Extra Strong Kraft Cardboard B Flute (1.5mm thick)

Flat Packed Box (easy assembly + secure tab locking lid). With a tape-free folding design and reliable durability for shipping.

Mailing Boxes in Bulk for shipping various items. They are perfect for shipping various small ecommerce products and other small items. These shipping boxes come with a tab-locking design for extra strength and are easy to seal. They are strong and specifically designed for shipping without being damaged to protect your items. Great for businesses, craft, retail or gifting.

All of our kraft mailer boxes use a sturdy B Flute design, meaning they’re lightweight yet extremely durable and strong, making the perfect design for posting and shipping items. The front tab-locking mechanism provides extra strength and keeps your items secure when sending them.


These mailing boxes are plain without any marks and the smooth surface makes them easy to write on. You can print on the boxes or add stickers and brand or draw to your needs.

ECO-FRIENDLY: Our kraft mailing boxes are 100% recyclable and biodegradable. They’re also strong enough to be reused to help the environment.

Our mailing boxes are available to you at WHOLESALE RATES when you select “WHOLESALE BOX OF 100 or more” above. You can save money when you buy in bulk!


Additional information

Weight 5.15 kg
Dimensions 56 × 56 × 14 cm
Choose quantity:

1 unit ($2.20), pack of 50 ($1.45/unit), pack of 200 ($1.30/unit), pack of 1000 ($1.18/unit)