Like others, no instructions. It came in a flimsy plastic bag, not a box. My chest size is 42" and this doesn't fit. When I tried it on twice, I started getting a sharp stinging sensation in my arm and took it off immediately. It's being returned, and I would strongly recommend to not buy. Read more
Unfortunately, for the device to work properly it has to be stretched so tight that it is uncomfortable to wear for any useful time. Read more
Sizing was way off. Went by what it said and it was way too small Read more
Very thin tape causes discomfort when used. I don't recommend. Read more
Horrible it doesn’t come with any instructions how to wear it Read more
Has no instructions how to properly put on. Not user friendly. Read more
Total price of crap don’t buy it Read more
Don’t waste your money Read more