1、4 in 1 tools set, including 4pcs strings, clean cloth, mute and rosin, very practical and useful for your cello. 2、The mute can effectively reduce the volume and allow you to practice without distrubing others. 3、4Pcs strings in one set is easy to install and use, and not easy to break off. 4、Clean cloth and rosin are used for daily maintenance work, always keeping your cello in good playing state. 5、Indispensable tools set for cello players. Features: 4 in 1 tools set, including 4pcs strings, clean cloth, mute and rosin, very practical and useful for your cello. The mute can effectively reduce the volume and allow you to practice without distrubing others. 4Pcs strings in one set is easy to install and use, and not easy to break off. Clean cloth and rosin are used for daily maintenance work, always keeping your cello in good playing state. Indispensable tools set for cello players. Specification: Condition: 100% Brand New Material: Platic Color: Shown as pictures Rosin Size: Approx. 6 * 4 * 2.5cm / 2.4 * 1.6 * 1.0in String Length: Approx. 11cm / 4.3in Weight: Approx. 121g Packing List: 1 x Set of Strings(Total 4pcs) 1 x Rosin 1 x Clean Cloth 1 x Mute * Other terms on pictures are not included.