HIGH QUALITY MATERIALSThis Kalimba thumb piano is made of high grade acrylic and 17 carbon steel keys. Acrylic is famous for its excellent transparency and weather resistance. Whats more, it is harmless even if it contacts with people for a long time. Carbon steel has a low toughness, high plasticity and abrasion resistance, which is great for playing.Package ListKalimba x 1, Tuning Hammer x 1, Play Guidance and Song Book x 1, Color Sticker (Red and Green) x 2, Silicone Finger Gloves x 2,Cloth Wiper x 1,Scale Letter Stickers x 1, Black Organize Bag x 1.NICE SOUND & CURVED NOTESMade from a clear acrylic material that is lightweight and easy to clean. Producing soothing low volume tones are easy to make when plucking the note tines with your fingers.PERFECT GIFT IDEAL No worry for choosing the gift, without hesitation to buy the thumb piano as the gift for music lovers, piano, guitar, and ukulele players. Take your kalimba and start your show.Standard C Tune:The corresponding tunes of the metal tines are D6-B5-G5-E5-C5-A4-F4-D4-C4(middle)-E4-G4-B4-D5- F5-A5-C6-E6(from left to right). Soft, clear, crisp and sweet tone to heal your blue mood and cheer you up at minutes.