Add a pop of sparkle with this three-piece crystal screwnose stud set. Made in responsibly sourced, nickel-free 925 semi-solid sterling silver for everyday wear. Stone: Crystal Stone Size: 1 mm, 1.5 mm, 2 mm Gauge: 22 Tube Length: 5/8" Height x Width: 2 x 2 mm, 2.5 x 2.5 mm, 3 x 3 mm Fits nostril piercings.