Features:1. Made of quality material, strong and durable to use.2. With high hardness, which will never fade.3. Great for flute repairing parts.4. Portable and lightweight, convenient to carry and store.5. Simple design, easy to install and take off.Specification:Condition: 100% Brand NewItem Type: Flute AccessoryColor: SilverPackage list:1 * Flute Head ScrewNote:Flute head screw loose is not allowed, otherwise there will be additional vibration stereo sound effects. There is a baffle board to be consistent with the holes distance, each flute with a piece of wood lever, there is a groove at the bottom of it (17 mm). Putting it in the flute head, this line should be in the center of the mouthpiece, through turning screw cap can adjust the distance.