This string loop material is P.I.M.M.P."ED using Winner"s Choice technology to provide an extremely durable loop that will not stretch with constant use. This material is stiff enough for easy reloads while hunting and superior accuracy for all around use. This material melts exceptionally well for solid knots and also bites into the serving to stay in place. Available in pre¨Cpackaged 2" sections or 25" rolls.