Coloplast Self-Cath - 16" Tapered Coude Catheter with Guide Stripe is made of medical grade pvc. This intermittent catheter has a sterile self-cath coude tip and a funnel end. The smooth, fire polished eyelets on the catheter allow for added comfort and ease of use. The coude tip and guide strip help to make insertion into the bladder easier. Coloplast offer catheters in a variety of styles and sizes.