Kalimba Mahogany Wood Thumb Finger Piano. Feature: The 21-tone Thumb Piano Has a Rich Range, and It Has More Room to Play Than the 10-tone/15-tone/17-tone. The Tone is Ethereal and Suitable for Advanced Players; The Wood is Polished and Rounded, and It's Touch Feels Very Good; With Scales Printed, Learning is More Convenient; After Accurate Comparison, the Vibration is Good and the Tone is Clear and Bright; is Easy to Operate, and Even Beginners Can Play Well According to the Score. Specifications: Applicable People: Beginner Type: Other Shell Material: Korean Pine Keyboard Material: Solid Wood Soundboard Material: Solid Wood Number of Keys: Other Maximum Polyphony: Other Main Material: Mahogany Size: 170x130x40mm/6.69x5.12x1.57in Wood Height: 23mm/0.91in Net Weight: 400g Package: 1 X Kalimba 1 X Storage Bag 1 X Tuning Tool 1 X Sheet Music . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.