Reliable Disposable Silicone-Rubber Catheter F16-F24, Sterilized by EOS. Extended Indwelling Period: Large lumen resists calcification, allowing safe indwelling for up to 29 days. Excellent Biocompatibility: Silicone-rubber material minimizes allergic reactions and urethral irritation. Radiopaque Design: Transparent tube and hemispherical tip allow easy monitoring and real-time localization. Reinforced Balloon: Equipped with reinforcement thread for even inflation and durable structure. Sterile & Single Use: Ethylene oxide sterilized with a 3-year validity period for clinical safety. Full Customization: Supports logo, color, and appearance size customization for brand needs. Class II Certification: ISO13485 certified surgical supplies manufactured in Jiangsu, China. Manufacturer Direct: Integrated R&D and production with 100,000-level purification workshop.