Check the listing for details. 1988S US Mint Proof Set 5pc W/COA Org Gov't Packaging 200718. Listed at 5.25 USD. 1988S US Mint Proof Set 5pc W/COA & Org Gov't Packaging PLEASE CHECK OUT ALL THE PICTURES. Reduce Reuse & RecycleIf you wish to buy multiple items from our Store, please use "My cart". Place all item in the cart and ask for invoice.We will combine shipping at the best rate possible and make any possible refunds to your PayPal account. Contact us in advance for combined shipping cost. Shipping is quoted for continental US only. We only ship internationally through Global Shipping Program (GPS).They set the price and collect all the fees. International Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.