Description: This product is designed for your beloved musical instrument and provides with good care. Its refined preparation with lasting adhesive force can bring you comfortable experience. It can also produce a smooth playing and a clean, bright tone, allowing you enjoy the music. Features: Great for violin, viola, cello, erhu, morin khuur and other stringed instrument. Refined preparation with lasting adhesive force. This rosin avoids residues and powder, less harm to people. Produces a smooth playing and a clean, bright tone. Comes with a protective container, beautiful and clean, easy to use. Specifications: Item: Rosin Material: Rosin Size: Approx. 4 * 4 * 1.6cm / 1.6 * 1.6 * 0.6inch Weight: Approx. 50g Colour: Yellow, Red (Optional) Package Included: 1 * Rosin (With wooden case) Package List 1Great for violin, viola, cello, erhu, morin khuur and other stringed instrument. 2Refined preparation with lasting adhesive force. 3This rosin avoids residues and powder, less harm to people. 4Produces a smooth playing and a clean, bright tone. 5Comes with a protective container, beautiful and clean, easy to use.