Length:20cm
						  Features:
						  1. Reasonable design: the professional brush can match the shape of the cervical region well and cover the entire cervical transitional zone.
                        About 1000000 cells can be collected at a time.
						  2. Aseptic packaging and disposable use, which is more secure and safe.
					    Totally there are three heads for choise.
                        Broom Details: