Specification: Item Type: Controllers Material: stainless steel. Available: for Xbox One Elite Controller Series 2 Model 1797 Parameters: 1. Improved Precision and Accuracy: the pallets are well made and the button mapping controller is very simple 2. This brand new exclusive button replaces the old damaged buttons and is exactly the same as the original button group, giving your controller a new look 3. SMOOTHER RACES - Shoot faster with Hair Trigger Lock for Xbox One Elite Series 2 Controller 4. EASY REPLACEMENT No need to remove the controllers, just place them in the right holes. Application: Take the product and use it. Package List: 4 x control controls. Note: Please note that the new type and old type of this product will be shipped randomly, please make sure before ordering that you do not mind.