1) Cut 10 inches of stretch cord. 2) Thread 1 crimp tube onto stretch cord, then add 30 Peridot crystal beads.(Lay on wrist to size and add beads to lengthen bracelet if necessary.) To Finish. 3) Tie knot in stretch cord, pulling knot as tight as you can and slip crimp tube over knot. 4) Using crimping pliers, crimp the tube (ideally knot is inside of tube when crimp is made), and then cut off the excess cord.