You can assemble this thumb piano with your child to develop his hands-on ability and musical sense.<br/>Features:<br />Includes all parts to build a complete thumb piano, pure handmade and fine workmanship.<br />With smooth surface for DIY painting, you can draw patterns you like on the thumb piano.<br />You can enjoy the fun of DIY and make a thumb piano with your children or friends.<br />Assemble their own, easy to install and learn.<br/>Specifications:<br />Key: 10 keys, 17 keys (optional)<br />Material: wood, metal<br />Item size:<br />10 keys: 167 * 125 * 35mm / 6.6 * 4.9 * 1.4in<br />17 keys: 177 * 125 * 45mm / 7.0 * 4.9 * 1.8in<br />Item weight:<br />10 keys: 142g / 5.0ounce<br />17 keys: 167g / 5.9ounce<br/>Note:<br />You have to assemble the keys yourself.<br/>Packing List:<br />1 * Kalimba<br />1 * Installation Kit