These are the call of duty Infinite warfare kontroll freeks. Kontroll freeks are great they are thumb stick extenders which help you in game which gives you a great advantage these help inprove accuracy enchance your grip and they and increase confort. |--| You can buy these at. @Gamestop. @BestBuy. @www.Kontrollfreek.com. I would definetly reccomend these to ANYONE!!.