ITEM NAME:20-Key Kalimba DIY Keys Bridge Set Thumb Piano Musical Instrument Accessory A#S Product Description Description: Features: 1. The Kalimba key is made of manganese steel material, the sound is crisp and ethereal, the flexibility is good, and the playing feel is good. 2. Electroplating process, repeated grinding and chamfering treatment, the surface is shiny and translucent. 3. 1.0 thickness + anti-rust treatment. 4. The engraving on the back of the shrapnel, quickly find the corresponding key when installing. Specifications: Product main material: Steel Packing size: 150x110x20mm/5.91*4.33*0.79" Product net weight: 110g Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 1 Set X Kalimba Keys 1 Set X Kalimba Bridges 1 Set X Screws.The Kalimba key is made of manganese steel material, the sound is crisp and ethereal, the flexibility is good, and the playing feel is good. Included: 1 Set X Kalimba Keys. 1 Set X Kalimba Bridges. The engraving on the back of the shrapnel, quickly find the corresponding key when installing.