Tiny studs, big vibes—your new favorite nose ring set is here, featuring a round CZ cluster stud and two square CZ solitaire studs in varying sizes. Made in surgical-grade semi-solid stainless steel. Stones: Crystal, Cubic Zirconia Stone Size: 1.5 mm, 2 mm, 3 mm Gauge: 20 Tube Length: 1/4" Height x Width: 4 x 4 mm, 3 x 3 mm, 2 x 2 mm Fits nostril piercings.