Fly Fishing 3 in 1 Leader Straightener is a nice model of leader straightener nice finished and contain 2 layers of felt to provide a nice method to clean the line together with Eva foam and fine rubber layer to straighten the tippet or the conic leader. On the felt you should apply the line cleaner and will help you to clean perfectly the line. The Eva foam part and thin and fine rubber will give you the possibility to take out the coils from tippet or leader.
More than than, this Leader Straightener has the thin foam with magnetic properties to help the straightener to remain close as much as possible after cleaning process