This bunker ring is so popular in Japan that its ranked No.3 in Yahoo Shopping in Japan with Disney products. It is so cute!! For Disney and Mickey Fans this is a must. Its so simple to attach and will attach to most of your cell phone, smartphone and tablets.
https://www.hirojapanproducts.com/collections/disney-products/products/mickey-bunker-ring-for-cell-phones-smartphones-and-tablets