New! ienza&reg; 2-Pack (1 Pair) Analog Thumb Sticks / Thumbsticks (Black) for Xbox One Controllers Complete rubberized analog thumb sticks / thumbsticks. Two thumb sticks (1 pair) per purchase, enough for one controller. Color: Black. Fits official Xbox One controllers Requires technical internal fitting (i.e., the controller must be opened to install thumbsticks) ienza is a registered trademark. Use of the ienza trademark without the prior written consent of ienza, LLC. may constitute trademark infringement and unfair competition in violation of federal and state laws. ienza products are developed as cost-effective alternatives to OEM parts. They are not necessarily endorsed by the OEMs.