Workman Ice Neck Neck Cooler New, Unused I received this from an acquaintance, but I won't be using it, so I'm offering it to someone who will. This blue neck cooler has an instant cooling function and can be used for approximately 180 minutes. - Color: Blue - Features: Instant cooling function - Usage time: 180 minutes - Reusable - Can be put in the freezer*2 Please read the instructions on the included paper before use.