Answer:
that is CASTANETS MAHOGANY SPECIAL.
Orchestral castanets, which are generally used to enhance the Spanish flavour of a piece, are attached to handles and shaken or are fastened to a block of wood and played with the fingers or drumsticks.
Orchestral castanets, which are generally used to enhance the Spanish flavour of a piece, are attached to handles and shaken or are fastened to a block of wood and played with the fingers or drumsticks.
from spain