The LineSPLICE by RestorLine is a first of its kind repair solution for cut or broken fly lines. When your expensive fly fishing line brakes, the LineSPLICE is your solution! 30 seconds is all it takes. Simply slide each line end into the LineSPLICE sleeve. Heat and shrink then peel... and voila! A strong, fast, and easy fix; Restorline's LineSPLICE restores your line and gets you back to fishing. Each kit includes 3 differently sized pieces to accommodate a wide variety of lines.