Royal Penguin Cool Case

designed with unique crystal technology to ensure stable insulin temperatures fits all insulin pen sizes simply activate with cold water in 8 minutes keeps cool for 24 hours and take 3 minutes to rejuvenate the cooling effect No need for ice packs, refrigeration, or battery charging Adds bonus pen protection from physical damage Q: What's included when I purchase a Penguin Cooling Case? A: 1x Penguin Insulin Cool Case and instruction leaflet STORY OF THE PENGUIN A story of function and form   The Penguin spent two years in research, development, market testing and prototyping with two aims:   Function - Penguin maintains an internal temperature 10 C (50 F) below the external temperature.   Form - Penguin looks cool, even if we do say so ourselves.BUILT TO IMPRESS   Starting with the selection of materials and finishes, to the overall design refinements, Penguin is created to be in the spotlight.   Bring it with you anywhere, anytime with pride and confidence. No matter if you're a