Kraft Self-Seal Stayflats Plus® Mailers
- Manufactured from .028 kraft chipboard.
- Lightweight to save on postage.
- No additional stiffeners needed.
- Peel-and-seal closure.
- Pull tab tear strip for easy opening.

Stock Number | Outside Dimensions W x L | Thickness | Quantity Per Case | 1 | 2 | 5 | 10 | 20+ | Add to Cart |
|---|---|---|---|---|---|---|---|---|---|
| RM9K | 6 x 6" | .028 | 200 | $62.72 | $61.82 | $60.93 | $60.03 | $59.14 | |
| RM1K | 6 x 8" | .028 | 100 | 38.22 | 37.67 | 37.13 | 36.58 | 36.04 | |
| RM10K | 7 x 9" | .028 | 100 | 52.29 | 51.54 | 50.80 | 50.05 | 49.30 | |
| RM2K | 9 x 11 1/2" | .028 | 100 | 56.84 | 56.03 | 55.22 | 54.40 | 53.59 | |
| RM5K | 9 3/4 x 12 1/4" | .028 | 100 | 58.80 | 57.96 | 57.12 | 56.28 | 55.44 | |
| RM3K | 11 x 13 1/2" | .028 | 100 | 70.56 | 69.55 | 68.54 | 67.54 | 66.53 | |
| RM4K | 12 3/4 x 15" | .028 | 100 | 83.96 | 82.76 | 81.56 | 80.36 | 79.16 | |
| RM6K | 13 x 18" | .028 | 100 | 99.16 | 97.75 | 96.33 | 94.91 | 93.50 | |
| RM7K | 17 x 21" | .028 | 100 | 149.20 | 147.07 | 144.94 | 142.80 | 140.67 | |
| RM11PSK | 18 x 24" | .028 | 50 | 105.35 | 103.85 | 102.34 | 100.84 | 99.33 | |
| RM12PSK | 20 x 27" | .028 | 50 | 139.55 | 137.56 | 135.56 | 133.57 | 131.58 |
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.

























