Features 1、Brass Material: compact structure, strong resonance and fuller tone. 2、Double-row Four-key Integrated Type: suitable for all kinds of people and meet different needs. 3、Waterproof and Thickened Canvas Fabric: wear-resistant, waterproof, and strong. The lining is made of disposable stamping foam liner to protect musical instruments from bumping. It can be used for double shoulder, single shoulder back, side back, and handheld. Specification Features: Brass Material: compact structure, strong resonance and fuller tone. Double-row Four-key Integrated Type: suitable for all kinds of people and meet different needs. Waterproof and Thickened Canvas Fabric: wear-resistant, waterproof, and strong. The lining is made of disposable stamping foam liner to protect musical instruments from bumping. It can be used for double shoulder, single shoulder back, side back, and handheld. Surface Treatment: electrofusion paint gold process. Nickel-copper Key Vombination: adopt nickel-copper, with strong wear resistance, which not only improves durability, but also improves timbre effect, improves its high sliding flexibility and long service life. Specifications: Material: Brass Item Size: 430 * 310mm / 16.93 * 12.20in Package Weight: 7000g / 15.43lb Package Size: 71 * 46 * 38cm / 27.95 * 18.11 * 14.96in Package List: 1 * French Horn 1 * Pair of Gloves 1 * Case Package List 1 * French Horn 1 * Pair of Gloves 1 * Case