The end with the wrap or perhaps the "terminator" with the foil at the base on the strip next to the outer jacket is frequently tough to see and to uncover. If you will find this "terminator," you may nick it with a small Minimize with a knife and peel https://media.wakelet.com/docs/yf36gaZ-jTJjKzXK1WRSk?sig=7ef44d67d19127b4e8275f3ebe630d6062da0c8f059486c234d8b90fc2340737