Features: Using smooth corners as a design concept, which is in line with human feel and does not hurt hands. High Quality Musical Instrument: Handmade high quality wood material and ore steel bars, nice sound and curved notes. The keys are engraved with letters and notes, more convenient than other stickers notes thumb piano. Easy To Play: 5 minutes to learn a song with our kalimbas learning booklet. It is the perfect equipment for music beginners, low cost,easy to learn, ready to learn at any time. When the sun goes down and dusk comes, people will use it to sing or tell stories. Some native people also take it to spend a the long walk. Good Gift for Wishes: A beautiful,sentimental,sweet present for daughter, mother, wife or girlfriend for the birthday,anniversary, Valentine's Day, Mother's Day, Thanksgiving, Christmas, Graduation. How to tune the kalimbas: To keep your kalimbas sounding good, learning to tune is the most important thing. Tune with the hammer. Making tines longer (from the point where they are held down on the bridge) will lower their pitch, and making them shorter will make their pitch higher. Material:Pine; Size:18x12x3cm. Package Contents: 1 x 17 tone kalimbas; 1 x Tuning hammer; 1 x Cleaning cloth; 2 x Sticker; 1 x Textbook; 1 x Cloth bag; Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.