Quality Park No. 9 Double Window Security Tint Envelopes with Redi-Seal® Self-Seal

Double Window - #9 - 3 7/8" Width x 8 7/8" Length - 24 lb - Self-sealing - White - Wove - 500 / Box

• Double-window design positioned to the left to display sender and receiver addresses for invoices and billing statements
• Uniquely designed, self-sealing, Redi-Seal closure with double flaps that press together for an instant seal without requiring moisture
• Protects sensitive client information with reflex blue pattern that obscures details of the contents even when held up to light
• Made from 24 lb. white wove stock with side seams to add a professional touch to your personal and business mailing