1APPLICABLE RANGE: This mouthpiece protective cap is suitable for most alto saxophones and Bb clarinets, lightweight and compact, easy to install and use. 2PLASTIC MATERIAL: The clarinet mouthpiece protective cap is made of excellent plastic, which has a stable structure, and not easy to crack, deform, or fade. 3GOOD PROTECTION: This plastic protective cap can provide good protection for the mouthpiece, prevent its wear, and greatly extend the lifespan of the instrument. 4APPLICABLE SCENE: This mouthpiece cap is an ideal choice for musicians, perfect for stage performances, music performances, concerts, and daily practice. 5CONVENIENT USE: This mouthpiece cap is designed specifically to meet the practice requirements of students or beginners, making it easy to use anytime, anywhere. 1 x Clarinet Mouthpiece Cap