Features: 1.MAIN FUNCTION: Mainly installed on the saddle, its gap is placed on both sides of the saddle, which plays a role in restraining vibration. 2.FOR BEGINNER: The violin mute is suitable for violin beginner, so you can practice with confidence, without worrying about affecting others. 3.SILICONE MATERIAL: The violin mute is made of excellent silicone, which has good toughness, not easy to deform or wear, which is soft and durable. 4.EASY OPERATION: When playing violin music, special effects should be used to play different emotional expressions to help weaken or change the timbre. 5.COMPACT SIZE: The violin silencer has a compact size, does not occupy space, and will not affect the performance of the violin after installation. specification:Item Type: Violin Practice Mute Material: Silicone Size: Approx. 5.4 x 2.7 x 1.8cm / 2.1 x 1.1 x 0.7in PackageList:1 x Violin Practice Mute