Shipping is via U.S.P.S. Within the U.S shipping for stamps is $1.00. Insurance is optional and extra. International shipping is $1.50. For sheets, U.S. shipping is $3.00, with .50 added for each additional sheet. International shipping for sheets is $5.50, with .75 added for each additional sheet. We will gladly combine shipping fees on multiple purchases and ask that you wait for our invoice to pay so that you will receive the reduced shipping cost. We accept PayPal, checks, cash and money orders.