White Square Mailing Tubes
Square tubes will not roll around which makes them easier to pack and ship than traditional round mailing tubes.
- These one-piece tubes ship flat to save space.
- Tubes fold together fast without tape or glue.
- Constructed from ECT-32-B, white corrugated.
Stock Number | Inside Dimensions W x D x L | Bundle/ Bale | 50 | 100 | 300 | 500 | 1M+ | Add to Cart |
|---|---|---|---|---|---|---|---|---|
| M2225 | 2 x 2 x 25" | 50/1400 | $1.15 | $1.12 | $1.11 | $1.07 | $1.04 | |
| M2237 | 2 x 2 x 37" | 50/1400 | 2.07 | 2.03 | 2.00 | 1.93 | 1.87 | |
| M3312 | 3 x 3 x 12" | 25/1600 | 1.04 | 1.02 | 1.01 | 0.97 | 0.94 | |
| M3318 | 3 x 3 x 18" | 25/1600 | 1.15 | 1.12 | 1.11 | 1.07 | 1.04 | |
| M3325 | 3 x 3 x 25" | 25/800 | 1.57 | 1.54 | 1.52 | 1.47 | 1.42 | |
| M3330 | 3 x 3 x 30" | 25/800 | 1.69 | 1.66 | 1.63 | 1.58 | 1.53 | |
| M3337 | 3 x 3 x 37" | 25/800 | 2.04 | 2.00 | 1.97 | 1.90 | 1.85 | |
| M3343 | 3 x 3 x 43" | 25/500 | 3.42 | 3.35 | 3.31 | 3.19 | 3.10 | |
| M3348 | 3 x 3 x 48" | 25/800 | 4.26 | 4.18 | 4.12 | 3.97 | 3.86 | |
| M4425 | 4 x 4 x 25" | 50/800 | 2.94 | 2.88 | 2.84 | 2.74 | 2.66 | |
| M4437 | 4 x 4 x 37" | 50/700 | 3.60 | 3.53 | 3.48 | 3.36 | 3.26 | |
| M5512 | 5 x 5 x 12" | 25/500 | 2.43 | 2.38 | 2.35 | 2.27 | 2.20 | |
| M5518 | 5 x 5 x 18" | 25/800 | 3.56 | 3.49 | 3.44 | 3.32 | 3.22 | |
| M5525 | 5 x 5 x 25" | 25/500 | 3.81 | 3.73 | 3.68 | 3.55 | 3.44 | |
| M5530 | 5 x 5 x 30" | 25/800 | 4.26 | 4.18 | 4.12 | 3.97 | 3.86 | |
| M5537 | 5 x 5 x 37" | 25/800 | 4.56 | 4.46 | 4.40 | 4.25 | 4.12 | |
| M5543 | 5 x 5 x 43" | 25/500 | 5.31 | 5.20 | 5.13 | 4.95 | 4.80 | |
| M5548 | 5 x 5 x 48" | 25/800 | 6.19 | 6.06 | 5.98 | 5.77 | 5.60 |
Copyright © 2026 Pinnacle Packaging, Inc.. All rights reserved.
We use cookies to provide essential site functionality for the shopping cart, login, and security. We also use third-party cookies for analytics and advertising, which require your consent. You can accept all cookies, customize your preferences, or reject non-essential cookies. See our privacy policy for more details.