Durvet's Uterine Bolus is a non-medicated bolus for use as an antiseptic and proteolytic aid in infection sites and wounds. Boluses may be used as is for intra-uterine application or dissolved in water for flushing open wounds in beef and dairy cattle and sheep. Flexible Use - ready to use as boluses or for flush. Convenient Dosage - premeasured boluses for easy, convenient dosing levels.