Description: Iron kalimba tuning hammer tuning tool, portable and durable Used to adjust the pitch of the thumb piano Finest workmanship, polished surface Material: Iron Color: Nickel Size Chart: Approx. 170 x 63.5mm/6.69 x 2.5inch Package Includes: 1 Piece Kalimba Tuning Hammer Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size.