1. 2020 Version 3D joysticks: upgrade 3D joystick compatible for Nintendo Switch and Nintendo Switch Lite. Replaces your broken, wornout or drifting joysticks, bring your controller back to life. 2. Metal Latch Buckles: Alloy slider lock buckles is sturdy and durable. You can the damaged original plastic buckle to reduce the frequency of replacement and replacement costs. The metal buckle secures the metal rail to the controller and does not slip off when using the controller. 3. Screwdrivers and Spare Screws: The kit is equipped with a magnetic Y2.0 TriWing screwdriver and a magnetic 2.0 Phillips screwdriver. Switch at any time according to your needs, weak magnetic adsorption screws to avoid loss of screws. In addition, we also provide you with 6 spare screws, do not worry about screw loss or damage. 4. Thumb stick Caps: Protection for your joystick, prevent from scratches, corrosion, spalling or other damage; Made of quality silicone material, safe, soft and comfortable, making it have a good touch.