IPINK-316L Surgical Steel Diamond Crystal Nose Ring 20G Nose Studs 2/3 MM Body Piercing Rings 20 Pcs Made of 316L Hypoallergenic Stainless Steel, Lead and Nickel Free One Set includes 20Pcs. Great Price, Economical Purchase NOSE RING MEASUREMENT: 20 gauge( 0.8mm) in thickness. The length of them is approx 0.3 inch/ 8mm, The diameter of the rhinestone: Screw- 3mm,L shape -2mm. Common size fits unisex people. HYPOALLERGENIC MATERIAL: Our Steel Nose Piercing Rings adopts 316L stainless steel and rhinestone which is sturdy and hard, not easy to bend and deform, hypoallergenic, high resistance to rust, corrosion and tarnishing. It's great for daily life wearing and party wearing. IPINK gift bag/box included .