These Kalimba keys are made of premium metal material, which has good elasticity, durability and wear resistance. This is a set of professional Kalimba DIY accessories, including keys, Kalimba saddle, metal bridge, sleeper, screws and tuning hammer. You can use them to DIY a Kalimba as a present for your friends and kids. Features -Color:Assorted Color -Material:Wood, metal -Size:16.70X6.30X1.00cm/6.56X2.48X0.39in -Professional kalimba keys set is made of good metal, sturdy and durable, to ensure a long time use. -The thumb piano key wonderful sounds, provide pleasant playing experiment. -There are carved scales for beginners to quickly identify when playing, and when tuning can quickly check the scale. -Delicate workmanship with good texture, these keys are smooth for you to use, and will not hurt your fingers. -The other accessories in this set can help you to fix and assemble these Kalimba keys, very practical. Package list: 17 × Keys 1 × Kalimba Saddle 1 × Metal Bridge 5 × Screws 2 × Sleepers 1 × Tuning Hammer