Cal Scale Air Horn 2 Chime Leslie, 1 per Pack. HO Scale. Stock #190-540. Multi Purchases Click add to cart, not buy it now, and then ask Ebay to send the seller a request for a combined invoice in order to reduce your shipping".Must use Laptop or Desktop Computer as reported doesn't work on cellphone. We Combine Shipping. If you are unable to combine shipping our last resort is to refund the extra. We are only looking to try to break even on shipping charges. Thank You for Your Business We appreciate it. USPS Shipping Rates 1-4 OZ is $4.80 to $5.60 depending on Zone + price of shipping container. Thank you for taking a look at our items. We are for 100% customer satisfaction and if a problem arises, we will handle it as need be. On multiple purchases let us send final invoice so we can adjust shipping and handling charges down as we try to combine shipping to lowest cost. All New items carry original manufacturer warranty.