Discreet yet stylish, the D.I. Case is the handiest carrying case available for transporting your insulin and syringes. Simulating a designer eyeglass case, the D.I. Case is made of lightweight aluminum with a fitted insert that holds two vials of insulin, two syringes and alcohol swabs. Also compatible with the smaller, 100 unit, prefilled disposable Pens. Fits comfortably in your pocket or purse.