Petsounds can combine shipping. We offer a $3.95 flat rate in the USA for the first item which includes first class shipping&delivery confirmation. $1.00 each additional. International shipping is available. We use Air Letter Post. PAY IN US DOLLARS ONLY. We will only accept the following payment methods: Paypal, money orders, personal checks and concealed cash. We will not accept Euros, wire transfers, Bank drafts, Western Union, credit cards, International M.O.'s