This trumpet button base with shell inlay is a must-have accessory for any trumpet player. The elegant design not only improves the look of your instrument but also provides a comfortable and secure grip. The snap mechanism ensures easy installation and removal, making it a convenient option for regular maintenance and upgrades. Features -Color:Beige -Material:Metal,shell -Size: 2.50X2.50X1.20cm/0.98X0.98X0.47in - Shell: the shell inlay offers , enhancing the visual appeal of your instrument -Dual compatibility: suitable for use with both trumpets and tubas, providing flexibility for musicians -Snap mechanism: the snap feature ensures a tight and secure fit for the buttons, preventing movement -Durability: these bases are designed to be durable, offering longterm reliability and performance -Set: the package includes bases, making it easy to replace old or wornout parts Package list: 3 x button bases