The thumb piano kit features durable materials that ensure durability and excellent sound quality. The components are easy to assemble, making it for both beginners and experienced musicians. With this kit, you can enjoy the satisfaction of building your own instrument and the joy of playing it. Features -Color:Beige -Material:Wood, Metal -Size:11.00X1.00X1.00cm/4.32X0.39X0.39in -For diy projects: ideal for creating your own thumb piano or , a experience for music lovers -Comprehensive components: contains all necessary parts, including eight tone cards and keys, for a complete build -Durable construction: crafted from durable materials, these accessories are built to last and withstand regular use -Double the value: with sets included, you get more value and the ability to work on multiple instruments -Beginner-friendly: designed to be easy to assemble and tune, making it accessible for those new to instrument making Package list: 4 x sets of thumb piano accessories