Dignis Leather Case for iBasso DX90, DX50 - Hand Made in Korea with Italian Leather (Buttero Brown) Dignis Leather Case -Renowned for it's finest design and excellent craftmanship. All Dignis leather cases are hand made in Korea with high quality leather Dignis design leather cases are considered high-end product used for very exclusive top of the line music players, cameras Buttero Brown, Buttero Orange, Black and Dark Brown colors available. Buttero Brown and Buttero Orange cases are vegetable tanned One Year Warranty