The Valbox 9X11.5 Self Seal Photo Document Mailers are a convenient and secure packaging solution for shipping photos, documents, and other important items. Made from durable cardboard material, these flat white mailers feature a self-seal design for easy and efficient sealing. The pack of 25 ensures that you have plenty of mailers on hand for your shipping needs. Perfect for businesses or individuals looking for a reliable and cost-effective way to protect and transport sensitive materials. I CURRENTLY HAVE THREE PACKAGES AVAILABLE. EACH ADDITIONAL IS ONLY AN EXTRA 3.00 DOLLARS SHIPPING.