Before opening: Store in a refrigerator (2°C-8°C). Keep away from the cooling element. Do not freeze.
During use or when carried as a spare: Store below 30°C. Do not refrigerate. Do not freeze.
Keep the cap on FlexPen in order to protect it from light.
Shelf life: Before opening: 2 years.
During use or when carried as a spare: The product can be stored for a maximum of 4 weeks.