SWAB HYDRA FLOCKED ST 1'S 50/BX 10BX/CS 6" HydraFlock provides superior collection and release of specimens The unique microstructure of Hydra’s multi-length fibers are designed to enhance rapid absorption and quick release of biological specimens Tip material is comprised of a polyester bicomponent fiber Polystyrene handle with breakpoint at 100 mm Individually wrapped in paper/poly pouch For Nasopharyngeal and Urethral Cell Collection, Rapid Diagnotic Testing, Specimen Collection and Forensic Evidence Collection