Self-sealing, male external catheter features push ring for easier connection to a leg bag, and anti-kink bulb for added security. Pull tab enables easy application. Skin-friendly adhesive. Item Size Packaging COL5225H Small 25mm Each COL5225HBX Small 25mm Box of 100 COL5230H Medium 30mm Each COL5230HBX Medium 30mm Box of 100 COL5235H Large 35mm Each COL5235HBX Large 35mm Box of 100