The product is a thumb piano, which is made of mahogany wood and steel sheet materials. The appearance is exquisite and the tone is good, which is very suitable for musical instrument lovers to entertain and learn basic musical instruments. Features: 1. Professional Material: The product is made of mahogany wood and professional steel sheet material, with good texture, clear and loud sound, and strong penetrating power. 2. Nice Sound: The sound is pleasant to the ear, ethereal and distant, allowing people to quickly indulge in music and enjoy the beautiful life experience brought by music. 3. Hand-rest Curve Design: Hand-rest curve design is to the correct angle ergonomically. Comfortable and natural to use. 4. Accurate Tuning: The thumb piano is suitable for music lovers and beginners. Accurate and professional tuning can eliminate unnecessary resonance. 5. Small and Portable: Small in size, easy to carry out, allowing you to play and share at any time. Note: 1. Due to manual measurement, the size may be slightly different. Thank you for your understanding. 2. Due to different light conditions and different monitors, item color displayed in photos may be showing slightly different from real object. Specifications: Color: Wood Color / Brown / Royal Blue ( Optional ) Material: Mahogany + Steel Key Number: 17 Keys Item Size: 18*11*3.5cm / 7.09*4.33*1.38in (L*W*H) Packing Size: 18.5*11.1*4cm / 7.28*4.37*1.57in (L*W*H) Net Weight: 250g / 8.82oz Gross Weight: 300g /10.58oz Package List: 1 * Thumb Piano