We try to ship out the same day that payment is made but if your payment arrives in late then your package will go out the following day except Sunday's since there's no mail service.  Your items will be shipped with USPS First class mail and each additional item will be $0.49.  You will also have the option to upgrade your shipping to priorty flat rate envelope.  The correct total for multiple quantites will be automatically combined at checkout depending on the shipping method that you choose.