This kit of tools is designed for repair the new leather pad when it leaks.3pcs tools in one kit, widely applicable for flute repair.Fine polished surface and non-slip handle make it soft to hold and comfortable to use in repairing work.Great replacement tool for flute maintenance, do it on your own and you can have better knowledge of saxophone.The tool is easy to use and is suitable for both professional service technicians and ordinary enthusiasts. Specification: Material: Stainless SteelInstructions:1. Prepare the tool with the appropriate specifications for the mat first.2. Heat the button cover with a gas torch (the button needs to prevent the burn button)3. Place the tool between the leather pad and the sound hole and press the key cover. Size Chart: Length: 8.7cm / 3.43inch Package Includes: 3 Pieces Flute Repair Pad Tools Note: Color might be slightly different due to the color calibration of each individual monitor.Please allow slightly measuring deviation due to manual measurement.