Portable size,the metal violin silencer,small size, so that it is portable and easy to install, just put it on the top of the violin bridge.Effective silencer,the sound of a violin made by beginner is sometimes regarded as annoying by neighbours, this violin mute is suitable for late night violin practicing.Sturdy and durable material: this metal violin silencer is made of sturdy and durable chrome, and the sound processed by metal mute is much lower than rubber ones.Maintain the pitch,the practice violin mute would lower the sound made by violin while still keep its pitch, so it would not impact the effect of your practices.Special designed,this violin mute is compatible with 4/ 4 violin, the quality of a metal silencer can help to absorb the shake made by violin.