This medicine may get spoiled if stored incorrectly. Keep the autoinjector in the refrigerator (2-8°C), and do not freeze it. At temperatures up to 30°C, the shelf life is up to 14 days.
Some parts of the pen are made from borosilicate glass, which can theoretically withstand one or two hits without chipping, cracking or breaking. Handle the pen carefully, do not drop it, especially on a hard surface.