Features: Crafted from quality acrylic, this Marimba boasts a natural and elegant finish with fashion designs, ensuring durability and delicate craftsmanship. Experience rich and pure sound with our acrylic 17/21 keys Marimba thumb piano, featuring a unique shape design for enhances playing comfort. Great for home practice, music classrooms, stage performances, and outdoor gatherings, allowing you to enjoy the joy of music any time, anywhere. This thumb piano is not only a musical instrument but also a beautiful artwork that complements any setting, making it an excellent gift choice. Perfect for music enthusiasts, beginners, and professional musicians of all ages seeking a wonderful instrument. Specifications: Materials: Acrylic Color: As The Picture Shows Package Weight: approx.85g Type: 17 Keys/21 Keys(Optional) 17 Key Size: approx.13.7x14.8cm/5.39x5.82in (More Size Detail, Please See Picture.) Package Includes: 1Pc Thumb Piano note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!