USA Used, 2014 Issue, Forever, Hot Rods, (Set of 2), Scott #4908, 4909. Will offer a combined shipping discount for each additional single stamp purchased. 25 cents for each additional single stamp purchased added to original shipping cost. Also will offer combined shipping on small packets. Once you make your selection contact for combined shipping price. Be sure to check out our store, you will find additional items for sale in this category.