Uline
Uline Industrial Tape - 2 Mil, 2" x 110 yds, Clear S-423, $3.75
$3.75checked Oct 9, 2026
Uline
4 x 4 x 4" Corrugated Boxes S-4040
Cube shipping box, 4 x 4 x 4 in inside, 200 lb test; $.34 a box, sold in bundles of 25.
- 4 x 4 x 4 in inside, for round, cubic or odd-shaped items
- 200 lb test corrugated; glued seams
- Ships flat
- Dimensional weight 1 lb for FedEx and UPS, per Uline
Opens uline.com in a new tab
Before you buy: prices and stock change; confirm on the seller's page.
From a buyer's seat
Our analysis from specs, price and published reviews. Not hands-on.
Built from Uline's product page, checked Oct 9, 2026.
A small, strong cube box for mugs, jars and other compact items. The price is $.34 a box at every quantity, but you buy bundles of 25.
Who it fits
Fits you if
- You ship small rigid or breakable items
- You want a box whose dimensional weight is 1 lb
- You need a box that stores flat
Skip it if
- You ship soft goods: a 6 x 9 in poly mailer costs 17¢ and weighs less
- Your item is bigger than 4 in on any side
What it really costs
| Per boxUline price, same at 25 to 1,000+ | $.34 |
|---|---|
| Bundle of 25 (minimum)25 × $.34 | $8.50 |
| 100 boxes100 × $.34 | $34.00 |
Uline lists quantity quotes for larger orders.
Our math from seller prices checked Oct 9, 2026.
Your options
If you ship soft goods
Tear-Proof Polyethylene Mailers with Tear Strip - 6 x 9" S-3352
100 mailers for $17, 17¢ each.
If you need tape to seal them
Uline Industrial Tape - 2 Mil, 2" x 110 yds, Clear S-423
2 in x 110 yd rolls, $3.75 each, minimum 18.
How to spend less and get more out of it
- The price is $.34 a box at any quantity, so buy only the bundles you need.
- Boxes open along the first dimension; seams are glued.
- Uline says 200# test boxes are recommended by UPS for up to 40 lbs.
Verdict: Buy
Buy by the bundle: 25 boxes for $8.50, and the price per box does not drop with volume.
4 x 4 x 4" Corrugated Boxes S-4040
$.34 checked Oct 9, 2026
Some links are affiliate links. If you buy, I may earn a commission at no extra cost to you. Learn more
Buy at Uline (opens uline.com in a new tab)Key facts
| Brand | Uline |
|---|---|
| Category | Packaging |
| Inside (L x W x H) | 4 x 4 x 4 in |
| Outside | 4 3/8 x 4 3/8 x 4 5/8 in (+/- 1/8 in) |
| Strength | 200 lb test, single wall |
| UPS guideline | Up to 40 lbs per 200# test box |
| Dimensional weight | 1 lb (FedEx and UPS) |
| Sold in | Bundles of 25 |
| Country of origin | USA |
| Price | $.34 (checked Oct 9, 2026) |
| Source | uline.com (opens in a new tab) |
Facts are copied from the seller's page on the date shown.
More in Packaging
See all packaging
Uline
Tear-Proof Polyethylene Mailers with Tear Strip - 6 x 9" S-3352, $17
$17checked Oct 9, 2026
Uline
Tear-Proof Polyethylene Mailers with Tear Strip - 9 x 12" S-3353, $22
$22checked Oct 9, 2026
Some links are affiliate links. If you buy, I may earn a commission at no extra cost to you. Details
$.34checked Oct 9, 2026
Buy at Uline (opens uline.com in a new tab)