Alfaias are traditional Portuguese musical instruments, primarily used in folk music. They are often made from wood and can include various types of percussion instruments, such as drums and tambourines. Alfaias play a crucial role in cultural celebrations and festivals, providing rhythm and energy to the performances. These instruments are commonly associated with the Cante Alentejano, a traditional singing style from the Alentejo region of Portugal. Alfaias help to create a lively atmosphere during gatherings, showcasing the rich musical heritage of the country. Their unique sounds contribute to the vibrant tapestry of Portuguese folk music.