Introducing the Quality Park Redi-Strip Security Tinted #10 Envelopes! Measuring 4-1/8" x 9-1/2", these envelopes are perfect for sending sensitive documents securely. The unique security tint ensures that your contents remain confidential, while the convenient Redi-Strip closure allows for quick and easy sealing—no moisture needed! Each box contains 30 envelopes, all in a crisp white finish, making them ideal for both professional and personal use. Protect your important mail with style and security!