The protective case for the ka5 has been precisely customized to fit the ka5 perfectly, and the design and material selections have been very thorough with loads of sampling and adjusting'. '.strtoupper('e')ven if it is just a protective case, fiio put great effort into it in order to provide you with delicate quality and considerate design to match your ka5'. '.strtoupper('i')n terms of build quality, fiio spared no cost to select imported high quality cowhide for the outer layer, which is skin friendly and exquisite'. '.strtoupper('i')n terms of appearance design, the sk ka5 completely wraps the ka5 to protect it from being scratched and instead show it off in a beautiful design'. '.strtoupper('a')vailable in two exquisite colour options'. '.strtoupper('l')isting is for the case only and amp just for display