Features: 1.MAIN PURPOSE: The violin metronome slider can accurately control rhythm, is an important tool for musicians to improve timing and rhythm. 2.MULTIPLE FUNCTIONS: The metronome slider has tuner, rhythm generator, and meter indicator functions, making it simple and practical. 3.METAL MATERIAL: These sliding blocks are made of excellent metal, with high hardness, corrosion resistance, and wear resistance. 4.COMPACT SIZE: These metronome sliders have compact size for easy installation and carrying, suitable for practice and performance. 5.REPLACEMENT PARTS: These metal sliders can directly replace old or damaged violin accessories, with good compatibility, suitable for beginners.specification:Item Type: Violin Metronome Slider Material: MetalPackageList:2 x Metronome Slider