Non-latex, soft, concentric balloon provides secure placement in the uterus or cervical canal and effectively seals to prevent retrograde leakage of saline or contrast mediaOpen-ended, round distal tip is soft and short to minimize trauma to the cervical canal and uterine cavityThe malleable introduction sheath retains curvature to facilitate easy placement into the cervical canalColor-coded stopcocks on both catheter lumens: the blue stopcock is for balloon inflation, while the white stopcock is for saline/contrast media infusionFixed volume syringe prevents over-inflation of the balloon.