Set of 20 music bells (handbells) in white and black (half tones) - Brand: Kyoritsu Corporation - Model Name: Bell Chorus - Colors: White, Black (Arranged like the white and black keys of a piano) - Quantity: Set of 20 You can ring them by shaking them, or by touching the top (where the musical note stickers are attached)♪ Used a few times for events, but no longer needed, so I'm selling them. Perfect for performance at Christmas or birthday parties! Also suitable for use as musical instruments for children in kindergartens and schools.