Opelon Stretch Bead Cord .7mm 100 meters Opelon bead cord is a flat, fibrous stretchy cord which doesn't require crimps, and has unbelievable strength. Simply tie Opelon to the temporary strand and slide beads downward. Cut the temporary string, knot the Opelon and you are finished! .7mm Fabulous stretchy cord for bead stringing Thickness: .7mm/.028" Length: 100 meters