If you buy 5 items, you pay shipping only for first item and rest of items are shipping-free.
Free worldwide shipping if you buy 10 items or more.
 
This listing is for a MNH stamp, Marshall Islands Scott # 711-K. Shipping for this item is 65 cents within the USA and $1.50 to the world. 
 
Combined shipping (2 to 4 items) - add 25 cents on each additional item.