1. This is a smallsized Five Emperors' Copper Coins made of pure copper and thickened. It includes coins from the Kangxi, Shunzhi, Qianlong, Jiaqing, and Yongzheng eras. 2. The Five Emperors' Copper Coins are crafted with high quality pure copper, and the small size makes them more delicate. They feature the inscriptions of Kangxi, Shunzhi, Qianlong, Jiaqing, and Yongzheng emperors. 3. These pure copper thickened small Five Emperors' Copper Coins are historical relics with unique cultural value. Each coin bears the mark of its corresponding emperor's reign. 4. Composed of coins from the Kangxi, Shunzhi, Qianlong, Jiaqing, and Yongzheng dynasties, this set of pure copper smallsized Five Emperors' Copper Coins has a special significance in numismatics. 5. The pure copper thickened small Five Emperors' Copper Coins, with their distinct designs of Kangxi, Shunzhi, Qianlong, Jiaqing, and Yongzheng, are collectibles and carry historical and cultural connotations.