Adjustable Parallel Bar Ring. This modern and streamline design will make a beautiful addition to your ring collection. Lines play with one another to make a statement, and different angles form a unique shape. This ring is adjustable so that you can wear it on whatever finger you see fit. Sterling silver. Moisture under rings can accelerate the process and cause skin discoloration. Sizing starts at size 7. We recommend adjusting this ring to the correct size and then leaving it alone. Excessive opening and closing can weaken the band and create cracks and possible breakage.