Features: Crafted from premium walnuts wood and metal, this bassoon delivers rich, nuanced tones for brass instruments, solving the common issue of monotonous sound in traditional with its superior acoustic performances. The reinforced walnuts metal construction ensures durability against warping, making it ideal for daily rehearsals and extended playing in woodwind instrument accessories. Designed for professional musicians and woodwind players seeking reliability brasses instrument accessories that balance precisions and environmental responsibility. Perfect for concert hall, recording studios, or rehearsals, this maintains consistent pitches stability during demanding performances and practice. Engineered with simple installation and natural walnuts, it elevates bassoon to professional grade reliability while reducing plastic waste in musical accessories. Specifications: Dimension:9.8×14.2cm/3.86×5.59in Component:walnuts + metal Package Includes: 1pc walnuts hook bassoon Box note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.