This 100-Pack Tyvek Catalog Envelope is perfect for all your shipping needs. Measuring 9x12 inches and made with high-quality material, these envelopes are durable and reliable. The self-seal feature ensures easy and secure closure, while the white color gives a professional and clean look.

With a unit quantity of 100, these envelopes are perfect for businesses and individuals alike. The brand, ShippingSuppliesByMail, ensures that you are getting a high-quality product. Made in the United States, these envelopes are ideal for shipping important documents or items.