Description:These are high quality 6x9 poly mailers with a self sealing flap. Light weight yet strong plus they protect items from moisture. Made in USA.Shipping:Item will be shipped via U.S. Postal Service First Class Mail unless more then one item is purchased then your order may ship via U.S. Postal Service Priority Mail.I typically ship out packages 24hrs after payment has cleared, Monday thru Friday, excluding holidays. I only ship to the mailing address in your paypal account.