1. Ergonomic design: healthy , reduce fatigue, play freely, so that the body no inhibits the vibration of the guitar back plate, so it releases a greater volume, which is beneficial to increase the volume, simple structure, and practical.2. DIY assembly: the piano holder can be disassembled and assembled, which is convenient to carry. The paint coating process is effective to prevent oxidation. The groove is designed at right angles to effectively avoid scratching the piano body.3. Product characteristics: rubber material transparent soft suction cup, used for guitar body, strong adsorption, high-density EVA, soft, flexible, curved design to reduce pressure.4. Functional characteristics: rubber knob, can adjust the height and angle of the piano support by itself, tighten it and then to the surface of the piano body, the suction cup can be replaced by itself, extending the service life.Name: Guitar FluteSuction cup diameter: 4cmBase width: 6.3cmAdjustable angle of piano support: 30Adjustable height of the piano holder: 0-9cm (with the center of the lock nut as the origin, the height can be adjusted)Note: Due to material problems, the board on the back of the piano holder is dented or scratched.size:23.5 x 14cmMaterial:Aluminum+Rubber+EVAcolour:blackPackage Contents:1 x Guitar Flute