Kalimba Thumb Piano - 7 keys - Tunable - Coconut Shell - Painted, by World Percussion USA (TM) Solid wood top mounted on a strong, smooth coconut gourd shell, 6-7" wide 7 tunable metal keys securely mounted on a metal bridge - Tune to your preference One hole in the top for amplification and resonance - Sounds louder than it looks Hand crafted. Well built. Great sound. Artwork by hand (painted design varies by artist). Easy to hold and play. Exclusively from World Percussion USA, sales help underwrite non-profit Africa Heartwood Project