Spectrum Surgical has assembled 42 brushes in designing their endoscopic instrument cleaning brush kit. Using surgical stainless steel twisted wire shafts and white, medical-grade anti-microbial bristles, this collection of brushes offers a variety of diameters and lengths to assist in cleaning take-apart instruments, suction irrigators and all other types of instruments used in endoscopic procedures. All brushes are reusable and are packaged in units of three.