Edema strips are designed for high volume practices or for those that don't want to cut the intricate shapes associated with edema taping. If you've used pre-cut tape before you know it can be a challenge. Not everyone has the same size knee or shoulder. And cutting expensive pre-cut just doesn't make sense. That said, some pre-cuts are a time saver if you're working in a busy practice. After talking to many of our customers we finally determined the best pre-cut to offer.