Neewer&reg; Easy-to-Use Violin Practice Mute with 5 Prongs for 4/4 Violin, Made of Lightweight and Soft Rubber - Black Excellent muting effect, decreasing the string volume to a minimum.*NOTE: Violin in the picture NOT INCLUDED Maintain a quality sound and clear tone Soft rubber prongs protect the violin bridge from any damage or scratches Small and compact design, easy to use Perfect for practicing your violin in apartment or late in night