【New & Unopened】 This innovative bottle cools boiling water to a suitable feeding temperature (around 40°C) in 2-5 minutes, reducing the "waiting" time associated with feeding. It's easy to use! Simply add boiling water and formula to the RapidCool and shake. The milk will cool to the ideal feeding temperature in about 2-5 minutes. (※ Depending on the amount of water.) It maintains the temperature for about an hour, allowing you to feed later. - Brand: Nuby - Model Name: Rapid Cool - Application: Home & On-the-Go - 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 viewing.