It is the ring of CRISHOW mark while Jang Keun Suk"s. Ring part so that you can bend a little, that you size that can be changed. Because it offers you a great number of Jang Keun Suk"s goods, Please enjoy seeing the goods (HAPPY SHOP [a day, seven days a week 365 days]) our store if it is good You can see that you have you click the shop name under commodity prices.