“I love it for the 2 Mins it stays hot. Bought for TMJ but you get what you paid for. I wouldn't recommend it for heat but I bet it would stay cold for a while. Definitely would be good for wisdom teeth removal. Just didn't like. Fits on the head fine and don't slip. Mixed emotions”
“Only stayed cold for 3-5 minutes after removing from freezer! Followed instructions exactly! Did not come to the rescue in my daughters time of need! Would Not Recommend!”
“Soft , good price but there is only one thing .. I wish it stayed cold for longer I had this in the freezer for days and it lasted like ten minutes . I got four impacted wisdom teeth out .... and it sucked having to constantly putting it back in the freezer”