Welcome to our store! Cover is made of stainless steel, with fine texture, easy to clean. Comb uses high-quality resin, exquisite craftsmanship. Features 10 holes, 20 tones, and key of C. Comes with a case and a soft cleaning cloth. Suitable for blues harmonica beginners, a great gift for music lovers. This harmonica has 10 holes, 20 tones, and key of C. The stainless steel cover and resin comb ensure reliable quality and long durability. It is constructed with exquisite craftsmanship and well-packaged, a nice gift for music lovers. Features: Cover is made of stainless steel, with fine texture, easy to clean. Comb adopts high-quality resin, exquisite craftsmanship. Features 10 holes, 20 tones, and key of C. Comes with a case and a soft cleaning cloth. Suitable for blues harmonica beginners, a great gift for music lovers. Specifications: Material: stainless steel (cover) + resin (comb) Color: gold, silver, blue (optional) Key: C Number of holes: 10 Range: 20 tones Scale: Diatonic Size (L x W x T): approx. 10.5 x 3 x 2 cm / 4.1 x 1.2 x 0.8 inches Weight: approx. 113g Package includes: 1 x Harmonica 1 x Case 1 x Cleaning Cloth Note: 1. Please allow 0-2 cm error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated the same way, the color of the item shown in the photos may look slightly different from the actual item. Please take the real one as standard.