For NS/NS Lite - Easiest way for repalcement, It will be very easy to install and get no fussy. - 8 PCS: 8 Pcs caps is for repairing the orginal cover - Remember the original skin can be take off and DIY the color. But the origin one may difficult to re-install. - Comfortable material enhances your gaming experience. A variety of colors for you to choose - ***Replace the original caps Instead of putting it on top.***