The flute cleaning brushes are suitable for maintaining the cleanliness of your bamboo flutes and other similar instruments. The cotton velvet brush is soft and gentle, ideal for delicate surfaces, while the bamboo fiber brush offers a slightly firmer texture for more thorough cleaning. Together, they provide a comprehensive solution for instrument care. Features -Color:Assorted Color -Material:Metal, cotton, bamboo fiber -Size:49.00X3.00X3.00cm/19.26X1.18X1.18in (Size cotton brush) -Size:51.50X3.00X3.00cm/20.24X1.18X1.18in (Size bamboo fiber brush) -Efficient cleaning: the cotton velvet brush reaches hard to access areas inside flutes, ensuring a thorough cleaning for better sound quality -Bamboo fiber: made with sustainable bamboo fibers, this brush offers effective cleaning while being environmentally conscious -Versatile cleaning tool: designed for flutes, bamboo instruments, and other musical tools, it adapts to various cleaning requirements effortlessly -Convenient for travel: lightweight and portable, this cleaning brush is suitable for musicians, ensuring their instruments stay in top condition -Design: the soft and flexible bristles prevent damage to delicate surfaces, for your musical instruments Package list: 4 x flute cleaning brushes