Designed to mimic natural mating process. Stimulates uterine contractions. Improves and facilitates sperm transfer to the oviducts. Prevents semen reflux while inseminating with fresh or chilled semen which can be a big problem.
Rigid enough for easy insertion yet flexible enough for comfort (can't fit in urethra opening). Luer lock injection port with check valve. Inflatable 50cc balloon with pilot balloon. Insert and blow up with 10cc air filled syringe.