5x5x30 Kraft Square Mailing Tubes 25-Pack M5530K
$94.28
/ bundle of 25$3.77 per mailer
Request bulk pricing
Ships from the nearest of 5 US warehouses · freight calculated at checkout
30-day returns on stock items · Return policy
Inside dimensions
5" × 5" × 30"
Board / material
ECT-32-B Corrugated
Color
Kraft
Freight class
Class 125
Specifications
| Inside dimensions | 5" × 5" × 30" (L × W × H) |
|---|---|
| Board / material | ECT-32-B Corrugated |
| Color | Kraft |
| Sold as | Bundle of 25 |
| Order in multiples of | 25 |
| Bundle weight | 15.6 lb |
| Outer carton (shipping) | 43.25 × 27.0 × 3.25 in |
| LTL freight class | Class 125 |
| SKU | M5530K |
About this item
SKU M5530K — 5" × 5" × 30", ECT-32-B Corrugated, Kraft. Sold as a bundle of 25, shipped from US warehouses.
5x5x30" kraft mailers in paper stock, packed 25 per pack (SKU M5530K); this is a second listing of the same BOX case stock at the same price.
Sized for shipping and fulfillment work; closes with tape or the built-in flap. Order by the pack of 25.
Common questions
Why choose square tubes over round mailing tubes?
Square tubes eliminate rolling during transit and storage, reducing handling time and damage risk. They pack more efficiently into shipping boxes, maximize pallet space, and simplify warehouse organization. The non-rolling design also prevents accidental damage to nearby packages.
How quickly can these tubes be assembled?
These one-piece tubes fold together in seconds without tape, glue, or tools. Most users report assembly time under 15 seconds per tube, significantly faster than traditional two-piece or tape-sealed designs.
What products fit securely in a 5" x 5" x 30" tube?
Ideal for rolled documents up to 4.75" diameter, posters, artwork, blueprints, maps, tubes up to 29" in length, and promotional items. The square cross-section provides edge protection for flat items like calendars or certificates when gently rolled.
Are these tubes eco-friendly and recyclable?
Yes. These tubes are made from 100% recyclable ECT-32-B corrugated kraft material. They're fully compostable and meet sustainability requirements for eco-conscious shippers and receivers.
Order support
Questions on specs or freight?
Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.