New, Unused A convenient baby food preparation tool that mixes water and formula, cools it, and is ready in 2 minutes. It cools boiled water to a suitable feeding temperature (approximately 40°C) in 2-5 minutes. This is a revolutionary bottle that reduces the "waiting" time for feeding. Easy to use! Just put boiled water and formula into the RapidCool and shake. The milk cools to a suitable feeding temperature in about 2-5 minutes. (※ Depends on the amount of water.) It keeps the temperature for about an hour, so you can feed the baby later. - Brand: Nuby - Model Name: Rapid Cool - Usage: For home and outings - Function: Cools in 2 minutes - How to use: Mix water and formula, then cool - Features: Ready to drink anywhere Original price: ¥6,270 Thank you for looking.