Urethral Catheter McKesson Straight Tip Uncoated PVC 18 Fr. 16 Inch Length (Case) Brand_Pacific Blue Basic Each 5 mL (teaspoon) contains Brand_United Ad Label Each 5 mL (teaspoon) contains 200 milligrams aluminum hydroxide The oval shape of the convex light barrier is designed to help a stoma that is difficult to manage Indicated for intermittent catheterization of the urethra for those individuals who are unable to promote a natural urine flow or for those individuals who have a significant volume of residual urine following a natural bladder voiding episode Polished eyes minimize urethral trauma and reduce the risk of bringing bacteria into the bladder