Silver proof Piedfort are double thickness of normal silver proof. Most coins here have no toning but some do. All come in there original box and have a COA. Questions about the product call Anthony 07709349014.This item is in the category "Coins\Coins\British\Proof Sets/Coins\2000s". The seller is "englishcoincompany" and is located in this country: GB. This item can be shipped worldwide.