Cold Massage Roller Ball, Ice Muscle Roller Ball Cold & Heat Therapy, Hand Massager Tool, 70mm 2.76 Inch, Trigger Point Therapy, Muscle Knots - Deep Tissue Ice Warmer Heated Foot Massager

My AC went out this summer and I used it on my forehead and neck to cool down. It stayed cold for a good amount of time

I am just disappointed that it didn't come with a pouch as shown in the pictures here. Used it once, and its decent.