NovoMix 30 Penfill 3ml (5-pack) is a premixed insulin containing 30% insulin aspart (rapid-acting) and 70% insulin aspart protamine (intermediate-acting). It is used to help manage blood sugar levels in people with diabetes, providing both fast-acting and long-lasting effects. The 3ml cartridges are designed for use with insulin pens, offering a convenient and accurate way to administer insulin. The 5-cartridge pack ensures a steady supply for ongoing diabetes management.