PRFCT70, ONLY NGC AND PCGS 70 ALL ITEMS GUARANTEED AUTHENTIC. CERTIFIED BY NGC OR PCGS THE MOST PRESTIGIOUS IN THE MARKET. IF ANY UNFORESEEN PROBLEM OCCURS PLEASE CONTACT GAYA1976 AT Y A H O O, AND WE’LL RESOLVE TO YOUR SATISFACTION. 2008 CHINA SET , complete 4 SILVER COINS. UNIQUELY COMMEMORATING THE OLYMPIC GAMES IN BEIJING. ALL ARE GRADED PERFECT PROOF 70 ULTRA CAMEO BY NGC. NEW BEAUTIFUL SET, NGC CERTIFIED AUTHENTIC AND PERFECT.