This is a thumb piano made of materials, safe and smooth, and will not harm your delicate skin. When you pluck the piano with your fingers, the thumb piano can produce a soothing low-volume tone. It has a retro, creative and adorable appearance, suitable for beginners, children, music lovers. Features - Color: Brown. - Material: Wood, metal. - Size: 18.50X14.00X2.00cm/7.27X5.50X0.79 inch. - Because of its compactness and portability, you can play anytime, anywhere. - When you play the metal keys, there will be a pleasant and beautiful sound. - It is very suitable for school evening performances or playing good music for family and friends. - The wooden material is durable and can serve you for a long time. - Its workmanship and selection of excellent materials can ensure good sound quality. Package list: 1 x thumb piano 1 x hammer 1 x cleaning cloth 3 x stickers 1 x manual