Description: Name: Blues Harmonica. Color: Black. Weight: About 83g. Size: 100*28*18mm. The crowd: General. Number of holes: 10 holes. Sound hole Material: Resin. Harmonica Category: Blues / diatonic. Cover material: copper chrome-plated. Reed material: Phosphor Bronze. Base plate: Copper base plate. Key Type: A B C D E F G. Applicable scene: professional and semi-professional student travel portable exercise performance. Features: * 11 sealing screws, tightness even better, sound more full. * Stainless steel screws, corrosion-resistant, waterproof and strong, not easy to rust. * Phosphor bronze reed, corrosion resistance, aging is not easy to fall off and make the harmonica sound more beautiful mellow. * Thick copper base plate, harmonica net weight is about 83g, base plate thickness is 1.2mm. Package Included: 1 x 10 Hole Blues Harmonica. 1 x Plastic Box. 1 x Clean Cloth