This set is opened , but has never been used and includes the decal sheet and instructions. Check out my other auctions as I will be listing quite a few unused model kits. We do not determine costs!Many times, it is wrong. Also, for larger packages, the Postal Service has dramatically increased their rates, especially for larger items with parcel post rates. For larger packages, they may be cheaper! We do not mark merchandise values below value or mark items as "gifts" - US and International government regulations prohibit such behavior. This item is in the category "Toys & Hobbies\Models & Kits\Automotive". The seller is "wizards23" and is located in this country: US. This item can be shipped worldwide.