The Poltex Specimen Organizer: your own personal assistant to hold implements and tubes for clinical procedures like cervical cancer screening (pap smear), HPV, Beta Strep, liquid pap, thin prep, etc. Holds culture tubes, swabs, and implements. The bottom is enclosed for portability when filled with implements and tubes. Middle support helps to keep all items upright. AUTOCLABABLE stainless steel. SEE IMAGE FOR DIMENSIONS.