Features: Effortlessly maintain pristines instrument hygiene with 100pieces pipe cleaners featuring flexible steel wire cores and dense cotton bristles for thorough debris removal in narrow brasswind passages. Each 6.1inch tool combines steel wire structure with soft, lint free cotton tip to prevent interior scratching while effectively clearing moisture and residues from instrument bores. Ideal for professional musicians, music educators, and students requiring reliable daily maintenance solution for clarinets, flutes, saxophones, and other woodwind/brasswind instruments. Perfect for post performances cleaning in concert halls, quick maintenance during rehearsals, or routine care in music classrooms to preserve instrument tone quality and longevity. The cotton construction and compact 2 pack design ensures musicians can maintain multiple instruments while reducing environmental impact through reusable alternatives to single use cleaners. Specifications: Material: Steel Wire+fluff Size: Approx. 6.1x0.16inch(15.5x0.4cm) Package Includes: 2 Pack Wind Music Cleaning Brush Cotton Swab note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.