A:AnswerYes, one for the red and blue. Just pay attention to how you slide the straps on; they can be attached on the wrong way. Also the black holder is the grip.
A:AnswerUse the included membership to download additional games. You also have to download the Mario kart game to your switch. Its there permanently until you delete it, regardless of your membership status. You can play the game anytime and anywhere you take your Nintendo switch.