Features: 1.The main body is made of environmentally-friendly plastic, and the sound sheet is made of ultra-hard metal, The surface is painted with water-based environmental protection, and the edges are , so you can knock at ease. 2.The sound bricks are independently designed and can be placed at will, which is more interesting. 3.Self-contained sound brick portable box, easy to carry and . 4.Suitable for children's musical intelligence development, enlightenment education, early family education and interest development. 5. High wear resistance and excellent durability. Name: 8-tone hand percussion piano Weight: about 650 grams Size: about 27 x 5 x 15.5cm. Material: ABS colour: As shown Package Contents: 8 x Sound brick 2 x Knock stick 1 x Portable storage box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.