Product: Harmonica With Case/Cover And Cleaning Cloth Holes: 24 Pronunciation Method: Tremolo Tone: C Color: Silver, Gold, Red, Black, Pink And Blue Number Of Bores: 24 Cover Material: Chrome-Plated Copper Board Body Material: Ti-Plated Type: C Tone Easy To Play, Each Melody Holes Can Produce Beautiful Notes When You Breath And Blow The Holes. Safe For Children, Made From Environmental Protection Materials, Non-Toxic And No Harm For Children.