Enhance your trombone playing experience with the Trombone Accessories Set. Its user-friendly design makes installation a breeze, and it is suitable for a wide range of trombones. The slip-on design ensures a secure and snug fit, providing excellent grip and control. The soft cushion valve reduces key noise, allowing for enjoyable and comfortable playing experience. The rubber feet provide stability and prevent any sliding or damage to the instrument. Features -Color:Black -Material:Rubber -Size:1.10X1.10X0.40cm/0.43X0.43X0.16in -Hole Diameter:4mm -A choice for trombone players, this accessory can be used with ease and convenience. -The installation process for this trombone accessory set is quick and easy, allowing players to easily attach. -With exceptional grip and control, this accessory set enhances 's ability to hold and maneuver the trombone, resulting in improved performance. -By reducing key noise, this accessory set creates a smoother playing experience for trombone players, allowing for more seamless transitions between notes. -Designed to ensure stability and protect the trombone from damage, this accessory set features rubber feet that provide support and prevent the instrument from slipping or sliding during play. Package list: 5 x Trombone Rubber Feet