Features: The 17/21 note solid wood thumb piano can be played with just a touch of your fingers to create wonderfully music. Made from wood and metal, the sound quality is pure and pleasant to the ear. Portable and compact, convenient to carry and store. The piano body has a stable structure, and metal paddles, which are not easy to deform and rusts. Adopting the international standard C tone, the sound is soft and ethereal. Even without a musical base, you can still play easily. Suitable for travel entertainment, religious ceremonies, stress relief, and can also serve as an excellent decoration for homes, offices, studios, and more. It is a great music gift for friend and family. Specifications: Materials: Metal and Wood Type: 17 tone/21 tone Color: Green/Vintage/Natural Wood/Yellow/Blue Size: about 13x18cm/5.12x7.09inch Package Includes: 1pc Thumb Piano note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.