This pack of 100 Villago ENVELOPE MAILERS is perfect for safely shipping your photos or other small items. The white cardboard material is 100% recyclable and the envelope shape measures 6.5" x 4.5". With a brand name you can trust, these mailers are a reliable choice for your packing and shipping needs. The exterior size is ideal for holding your items securely and the unit type is a unit. The PROLINE RIGID PHOTO SHIPPING FLATS are designed for durability and will protect your items from any damage. These envelopes are perfect for use in business and industrial settings and are a great addition to your packing supplies. Order now and enjoy the convenience of these high-quality mailers.