The spiral piercing is perfect to expand your hole (when healed). By this practice the hole is expanded slowly, about 1 mm each month for the lobes. Here you can buy your preferred spiral choosing many colors and materials. Twister is a nice spiral-shaped piercing, available 1,2 mm and 1,6 mm thick. you can combine the twister with any spare part. It’s a valid option to the circular bar piercing.