Expandable Self-Seal Envelopes
Self-Seal Envelopes make sealing envelopes fast and easy.
- No moisture needed to seal!
- Simply peel off tear strip and seal.
- Tear off strip keeps adhesive free from dust for a longer shelf life.
- Sides expand to hold bulky items.
- Constructed from durable 40 lb. paper stock.
Stock Number | Outside W x L x D | Opening | Quantity Per Case | 1 | 3 | 5 | 10+ | Add to Cart |
|---|---|---|---|---|---|---|---|---|
| EN1064 | 5 x 11 x 2" | End | 100 | $71.50 | $69.03 | $65.34 | $62.18 | |
| EN1072 | 9 x 12 x 2" | End | 250 | 224.53 | 216.79 | 205.18 | 195.27 | |
| EN1073 | 9 1/2 x 13 x 2" | End | 250 | 235.28 | 227.16 | 214.99 | 204.61 | |
| EN1066 | 10 x 12 x 2" | Side | 100 | 105.02 | 101.40 | 95.97 | 91.33 | |
| EN1065 | 10 x 13 x 2" | End | 100 | 107.30 | 103.60 | 98.05 | 93.31 | |
| EN1076 | 10 x 13 x 2" | Side | 100 | 114.91 | 110.95 | 105.01 | 99.93 | |
| EN1074 | 10 x 15 x 2" | End | 250 | 258.88 | 249.96 | 236.57 | 225.14 | |
| EN1067 | 10 x 15 x 2" | Side | 100 | 110.46 | 106.65 | 100.94 | 96.06 | |
| EN1075 | 12 x 15 x 3" | End | 250 | 350.28 | 338.20 | 320.08 | 304.62 |
Copyright © 2026 Packaging Systems, 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.