Red diecut mailing boxes
Red diecut mailing boxes are bright red postal boxes that fold together without tape and lock shut. Choose from 5 sizes from 150 x 100 x 75mm to A4, in packs of 100.
Drawn to scale (length x width). Click a box to shop.
Red diecut mailing box sizes
| Box size (mm) | Diecut | Satchel |
|---|---|---|
| 150 x 100 x 75 | B178 | Small |
| 240 x 125 x 75 | B176 | Small |
| 220 x 160 x 77 (A5) | B57 | Medium |
| 240 x 150 x 60 | B173 | Small |
| 310 x 230 x 105 (A4) | B61 | XL |
Box codes link to each product. Sizes are internal dimensions. “Satchel” is the smallest AusPost prepaid satchel the box fits.
Red diecut box FAQs ▾
Red diecut box FAQs
Are red diecut boxes red inside?
They are red outside with a plain inside.
Do they need tape?
Not to assemble: the sides lock as you fold.
Which red box fits an AusPost satchel?
See the Satchel column: sizes up to 240 x 150 x 60mm fit a small satchel and the A5 220 x 160 x 77mm fits a medium satchel.
Are red boxes good for Christmas or Valentine’s Day orders?
Red suits seasonal gift orders such as Christmas and Valentine’s Day. Pair them with tissue paper inside.










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