Please let us know you are about to buy and we will make sure that all the shipping details are up to date so we can hopefully reduce the shipping cost. Thank you! WE COMBINE SHIPPING!!!! Whistle Military Single (Select Year) Vintage - Green - Heavy Duty - very good Military Whistles. Manufacturing dates available! Made in the USA These are the real deal. They have a cork ball inside of them.From a large collectionThey can be used for a variety of activities.WE COMBINE SHIPPING!!!!Please let us know you are about to buy and we will make sure that all the shipping details are up to date so we can hopefully reduce the shipping cost. Thank you! WE COMBINE SHIPPING!!!!