Cytobrush Plus®, Length: 196 mm. The Classic Cytobrush Plus® Cell Collector for endocervical sampling is excellent for nulliparous, menopausal, and women that have had a conization procedure. The gentle brush collects large amounts of cells that are easily transferred to slides for analysis. Gentle-touch tip. Collection of large samples, easily transferable to slides. Packaging: 40/Box.