1、2-in-1 (dual-sided)design, key of C \u0026 D. 2、Each side has 24 holes and 48 reeds. 3、Cover is made of chrome-plating copper, good durability. 4、Reed and plate are made of copper, come out with a pretty good sound. 5、Comes with a padded box and a piece of cloth to keep harmonica safe and clean. 2-in-1 design distinguishes this tremolo harmonica from other harmonicas. Good choice for professional players. Features: 2-in-1 (dual-sided)design, key of C & G. Each side has 24 holes and 48 reeds. Cover is made of chrome-plating copper, good durability. Reed and plate are made of copper, come out with a pretty good sound. Comes with a padded box and a piece of cloth to keep harmonica safe and clean. Perfect for music lovers. Specification: Style: Tremolo Holes: 24 * 2 Reeds: 48 * 2 Key: C & G Cover material: Chrome-plating copper Reed material: Copper Plate material: Copper Comb material: Resin Case material: Plastic Product size: 18 * 5.5 * 2.3cm / 7.1 * 2.2 * 0.9in Product weight: 217g / 7.7oz Package size: 20 * 8 * 3cm / 7.9 * 3.1 * 1.2in Package weight: 350g / 12.4oz Note: We don't offer color choice for cleaning cloth. Cleaning cloth of different colors will be sent at random. Package List: 1 * Harmonica 1 * Padded Box 1 * Cloth 1 * Harmonica 1 * Padded Box 1 * Cloth