A convenient item that mixes hot water and milk and cools it in about 2 minutes. - Brand: Nuby - Product Name: Rapid Cool - How to Use: Mix hot water and milk to cool - Safety Standards: Complies with WHO standards - Cooling Time: Approximately 2 minutes - Features: Portable Thank you for viewing. I purchased it, but it has only been opened once, so it is unused and all accessories are included. The contents are new! How about it, as you can buy it cheaper than the regular price!