Navigate to the Chroma Caps page in our store and click on the button on the right of the Chroma Caps page, then select your device. The right type and amount of caps will show up along with it's price.
If you wish to add more colors simply click on the button and select the right type of cap, don't forget to subtract the same ammount from the base color!
If your device is not listed but if you are interested in giving them a shot choose OTHER and build your order manually. If for some reason they don't fit as good as you expected we'll offer you a full refund and you can keep the caps you ordered too!