The A-V Closure makes sealing orifices much easier.Insures against both odors and liquid leakage.Will not tear or destroy tissue.Prevents the wicking of moisture from the body as cotton does.Can be used with Never-Leak powdered incision seal. Simple and effectively seals anal and vaginal orifices. The A-V Closure makes sealing orifices much easier. Insures against both odors and liquid leakage. Will not tear or destroy tissue. Prevents the wicking of moisture from the body as cotton does. Easy "screw top" design for faster, more secure application.