Quality Park No. 9 Double Window Envelopes with Tamper-Evident Seal
- Double-window design positioned from the left to display sender and receiver addresses for invoices and billing statements
- Reveal-N-Seal closure with tamper-evident, perforated seal; close without moisture - simply press the flaps together for a permanent seal
- Reflex blue pattern obscures details of the contents even when held up to light
- Made of 24 lb. white wove paper with side seams for a professional look
Reveal-n-Seal Envelopes with double windows feature a unique adhesive that provides strong, moisture-free secure seal and an extended shelf life. You'll have no removable strip to throw away. Inside tint and perforations along flap reveal any tampering. No. 9 envelopes are compatible with most standard 8-1/2" x 11" invoices and statements. 24 lb.
- Moisture Resistant
- Security Tint