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 | $69.03 | $64.10 | $62.13 | $60.65 | |
| EN1072 | 9 x 12 x 2" | End | 250 | 216.79 | 201.31 | 195.11 | 190.47 | |
| EN1073 | 9 1/2 x 13 x 2" | End | 250 | 227.16 | 210.94 | 204.45 | 199.58 | |
| EN1066 | 10 x 12 x 2" | Side | 100 | 101.40 | 94.16 | 91.26 | 89.09 | |
| EN1065 | 10 x 13 x 2" | End | 100 | 103.60 | 96.20 | 93.24 | 91.02 | |
| EN1076 | 10 x 13 x 2" | Side | 100 | 110.95 | 103.03 | 99.86 | 97.48 | |
| EN1074 | 10 x 15 x 2" | End | 250 | 249.96 | 232.10 | 224.96 | 219.60 | |
| EN1067 | 10 x 15 x 2" | Side | 100 | 106.65 | 99.03 | 95.99 | 93.70 | |
| EN1075 | 12 x 15 x 3" | End | 250 | 338.20 | 314.04 | 304.38 | 297.13 |
Copyright © 2026 Ampac Services, 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.