Wellspect LoFric Primo - 8" Hydrophilic Straight Tip Female Intermittent Catheter are foldable, flexible, and soft intermittent catheters that fit into a purse or pocket. LoFric Primo's unique surface layer binds and retains a large quantity of water that allows easy movement in and out of the urethra without causing damage. Free of PVC and phthalates. Formerly Astro Tech Lofric Primo catheters. Latex-free. French Sizes: 8, 12, 14. Each, Box of 30, Case of 4 boxes (120).