I-Port Advance Injection Port with 6 or 9 mm Cannula. A Three-Day Wearable Low-Profile Device Used to Reduce the Number of Direct Skin Injections of Subcutaneous Prescribed Medications Including Insulin. The First Device to Combine an Injection Port and Inserter. Can Be Worn During Daily Activities Such as Showering, Bathing, Swimming and Exercising. Can Be Used with Pens and Syringes.