Answer
Lunsumio (mosunetuzumab) concentrate for solution for infusion has dark grey flip-off caps on the 1 mg vials and light blue flip-off caps on the 30 mg vials.
Sources for this answer
- Lunsumio 1 mg and 30 mg concentrate for solution for infusionRoche Products Limited · emc · SmPC §6.5 Nature and contents of container · Version 11Document updated
Sources checked