Features: 17 keys in one, suitable for 17 keys B/ C major thumb piano. Made of manganese steel, providing medium strength for plucking. Polished surface without scratches makes keys more glossy and smooth to touch. Coming with the package are bunch of key stickers for convenient playing. Great keys replacement kit for kalimba players. Specifications: Brand: LINGTING Material: Manganese steel Compatibility: Suitable for 17 key B tone/ C tone kalimba Package Size: 14 * 12 * 1cm / 5.51 * 4.72 * 0.39in Package Weight: 75g / 2.65oz Packing List: 17 * Kalimba Keys 1 * Bunch of Key Stickers

17 keys in one, suitable for 17 keys B/ C major thumb piano. Made of manganese steel, providing medium strength for plucking. Polished surface without scratches makes keys more glossy and smooth to touch. Coming with the package are bunch of key stickers for convenient playing. Great keys replacement kit for kalimba players.