Description:Thumb Piano DIY Accessories: Professional keys set is made of high quality manganese steel plated, sturdy and durableSweet Sounds: Can make wonderful sounds, provide pleasant playing experiment21 Key Marimbas Instrument Parts: There are carved scales for beginners to quickly identify when playing, and when tuning can quickly check the scaleQuality: Delicate workmanship with good texture, smooth surface for you to useGreat Kits: Comes with 21 keys and other accs, great part of the musical key of theSpecification:Material: Wood and MetalSize Chart:Key Bracket Length: 12

8cm/5

04inchPackage Includes:1 Set 21 Key Thumb Piano DIY AccessoriesNote:Please allow slightly errors due to manual measurement and different monitors