Set of 4 2009 Chen Baocai. 999 Silver Clad China Butterfly Coins Green, Blue, Red. Includes: Red and Black, Yellow and Blue, Blue and Brown, & Green and Blue. All Come in plastic cases, graded by International Grading Service. We strive to describe each item as accurately as possible and any omissions or mistakes are not intentional. We list new items every day so check out our store for more great finds!