1. Features of the harmonica: It is a double-sided, double-tone key harmonica instrument with 24 holes. 2. Color: We will ship the product according to the color or size shown in the main picture on the product page. 3. Quantity: We will ship the product according to the quantity stated in the title. If there is no quantity specified in the title, we will ship according to... 4. Double-sided, double-tone key harmonica instrument with 24 holes: - Dimensions: 5.7×2.2×18 cm - Materials: Stainless steel and resin - Weight: 250 grams - Package contents: 1 harmonica and 1 harmonica case 5. Characteristics: - This is a silver harmonica with a relief pattern, 24 holes, and in C/G keys, mainly made of stainless steel and resin. - The harmonica is small and delicate, with suitable dimensions, and can be easily held with one hand. It has been carefully tuned and tested to ensure the best sound quality and performance. - The air flow separator inside the harmonica's grid helps maintain a stable air flow, making it easier for beginners to play smoothly and quickly master the sound - producing techniques.