About Nuby RapidCool Formula Feeding Kit
The Nuby RapidCool Kit is a portable formula-feeding kit that cools freshly prepared formula to feeding temperature in as little as two minutes. It needs no power or filters and includes two RapidCool units plus an insulated flask.
- Cooling time
- As little as 2 minutes
- Power
- No power or filters
- Kit
- Two RapidCools and flask
Parent reviews (1)
MollyUK
reviewed on April 16th 2026
reviewed on April 16th 2026
Overall rating:
4 out of 5 stars
4 out of 5 stars
One thing to know
“Great for days out, but remember each flask needs time to reset after cooling a hot feed.”
What I liked most
The Nuby RapidCool Kit is most useful for formula-feeding families who need a safer, quicker way to make bottles away from home. It cools freshly made formula in around two minutes, works without power or filters, and the kit format means you have a second RapidCool plus an insulated flask ready for trips out. It is quiet, portable and much easier than trying to find cold water or an ice bath when a baby is hungry.
What could be better
It still needs careful cleaning and planning, and each RapidCool has to cool down again before it can be reused. Parents also need to follow the instructions closely, especially around freshly boiled water and measuring formula correctly. For families who mostly feed at home, a countertop prep routine may feel simpler.