This is a flat, fibrous stretch cord, which doesn't require crimps, & has unbelievable strength. Save valuable stringing time by directly stringing temporary strands of beads onto Opelon. Simply tie Opelon to the temporary strand & slide beads downward. Instantly create bracelets, necklaces, fringe, & more. Knots remain virtually invisible. Available in White on 5, contact us for - 25, 100, & 4400 meter spools."