HERNANDEZ Flamenco Castanets Suitable for beginners to advanced players The castanets themselves have no noticeable scratches or deterioration!! The cover has a well-worn feel and is a bit dirty m(_ _)m Please check the photos. Castanet circle diameter 7cm Hernandez brand castanets are the perfect instrument for flamenco. They use high-quality plastic materials, are durable, and can withstand long hours of use.