Blue diecut mailing boxes
Blue diecut mailing boxes are bold blue postal boxes that fold together without tape and lock shut. Choose from 7 sizes from 150 x 100 x 75mm to A4, in packs of 100.
7 sizes150mm to A4
No tapeself-locking sides
Bold blueoutside finish
Packs of 100every size
Drawn to scale (length x width). Click a box to shop.
B177150 x 100 x 75B168174 x 128 x 53B175240 x 125 x 75B58220 x 160 x 77B172240 x 150 x 60B62310 x 230 x 105
Blue diecut mailing box sizes
| Box size (mm) | Diecut | Satchel |
|---|---|---|
| 150 x 100 x 75 | B177 | Small |
| 174 x 128 x 53 | B168 | Small |
| 240 x 125 x 75 | B175 | Small |
| 220 x 145 x 35 (A6) | B170 | Small |
| 220 x 160 x 77 (A5) | B58 | Medium |
| 240 x 150 x 60 | B172 | Small |
| 310 x 230 x 105 (A4) | B62 | XL |
Box codes link to each product. Sizes are internal dimensions. “Satchel” is the smallest AusPost prepaid satchel the box fits.
More blue boxes: All mint blueMint blue diecutMint blue gift boxesMint blue superflatIndigo blue tuckOther colours: all colour mailing boxes.
Why blue diecut boxes?✓ Diecut: self-locking sides, folds without tape; coloured outside with a plain inside.✓ Bold blue that stands out on the doorstep.✓ Ships flat, so it stores in less space.✓ Sized for satchels: many fit an AusPost prepaid satchel.
Pack a coloured mailer
1Fold the box along the creases; no tape is needed to assemble.
2Add your product with tissue paper or shredded paper.
3Close and label then post as a parcel or in a prepaid satchel.
Shop by colour: All coloursBlackPinkHot pinkRose pinkPurpleMint blueRedGreenLavenderWhiteBrownAll tuck frontAll diecut
Spending $1,000+ a month on packaging? Apply for a wholesale trade account for trade pricing, 30-day terms and a dedicated account manager.
✉ Free samples on request⚑ Pick up Minto NSW / Braeside VIC✈ Free Sydney / Melbourne metro delivery over $500↻ 90-day hassle-free returns⚖ Bulk & wholesale packs
Blue diecut box FAQs ▾
Blue diecut box FAQs
Are blue diecut boxes blue inside?
They are blue outside with a plain inside.
Do they need tape?
Not to assemble: the sides lock as you fold. Add a seal sticker for security.
Which blue 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.
Do you have a lighter or darker blue?
Yes. See mint blue boxes for a pastel blue and indigo blue tuck boxes for a deep blue gift box.
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