This 100/CS Stayflat Mailer is perfect for all your shipping needs. Measuring 9″ x 11 1/2″, it is ideal for sending documents, photos and other flat items. The Self-Seal feature ensures that your items are secure during transit. The white color adds a professional touch to your packaging. This mailer is made by stayflats which is a well-known brand in the market. It is manufactured in the United States and comes in a unit quantity of 100. Its model number is #2PSW. Make sure that your items arrive in perfect condition with this high-quality mailer.