Kalimba Specifications: Tonality: C Key The Number of Tines: 17 Keys Tines Material: Ore steel Body: Solid Mahogany imension: 18 X 13.5 X 3.2 CM Package: 1 x 17 keys Kalimba 1 x kalimba bag 1 x Tuning Hammer 1 x Study Manual 1 x Wiping cloth 1 x Notation Stickers 2* Color Stickers 2 x Finger CoversHigh Quality Material : Handmade with a solid mahogany and Ore steel tines,kalimba thumb piano sounds clear,light and warm.Smooth Edge Prevents Your Hands from Harm.Giving you a better sense of hearing,touch and vision.Beautiful Music and Curved Notes : You can play with the steel sheet, the sound is clear and like a music box.The keys are engraved with letters and notes, more convenient than other stickers notes thumb piano.Unique Designed : The Kalimba with a voice-activated sound hole on the back, you can put your finger on the sound hole, you can create a special sound when you master the rhythm.Study Instruction : Come with a learning booklet,it introduces the use and performance method of our finger piano in detail.The best instrument for performance,recording,family,outdoor,indoor,school relaxing and so on.Perfect for Beginners and Children : Easy to use, simply pluck the kalimba tines to play, and practice your finger flexibility and coordination. Easy to learn and easy to explore and cultivate your musical talent.