This stripping guard slips over your finger and is made of Lycra® to prevent line burn. Stripping line through the guard helps keep line clean for better floating and casting. Per 3.
I used them a lot and found they stretch and become loose. The stiching also starting coming off. They're okay for the money and you get three, however, if you don't fish a lot they work well. I would not buy them again based on the amount of fishing I do.