Features: Sturdy and Useful - It can buckle up your Switch and controller for Joy Con;DIY to repair loose grip for joycon to spare yourself the replacement fee NOTE: Original part is plastic and easily damaged, metal alloy controller latches recommended for anyone having trouble with controller latching, please be gentel when you remove the screws Sturdy and Useful - It can buckle up your Switch and controller; DIY to repair loose switch controller grip to spare yourself the replacement fee Sturdy and Useful - It can buckle up your Switch and Joy Con;DIY to repair loose nintendo switch joycon grip to spare yourself the replacement fee Good Replacement for Joy Con Lock Buckle When you often use your controller, your grip will unable to catch the controller for joycons ,easy run out, so this buckle can solve your problem. How to install the Metal Lock Buckles? 1.Use the Y screwdriver to open 4 screws on the controller for joy con. 2.Use the X screwdriver to open the screw inside the controller for joy con. 3.Take down the small iron with the tweezers. 4.Then take the original lock buckle out carefully. 5.Then put the spring into the metal lock buckle. 6.Put the metal lock buckle into the controller by tweezers and press the spring into the slot. 7.Finally,put back the small iron and the screw.Close the controller case back. Note: 1.The left and right lock buckle are different.Be careful not to reverse them. 2.When you remove the original buckle,there is a little iron.You can use the tweezers to pry it. 3.Be careful about the spring when you remove the original buckle. 4.Be careful about the orange flat wire between the top and bottom of controller case.So you need to open the controller case for Joy Con carefully. 5.Only for JoyCons of original Shell. Package: 1 x tweezers 1 x Y Screwdriver 1 x X Screwdriver 4 x metal lock buckle compatible with Joy Con