Coloplast Self-Cath® Coude Intermittent Catheter with Guide Strip 10Fr, 16" L, Funnel End, Latex-free Mentor Self-Cath® Tapered Tip Coude Intermittent Catheter with guide stripe is 100% latex-free with fire-polished eyelets and a siliconized surface for smooth insertion. This catheter features a guide stripe which assures proper placement of the angled coude tip.