【 High quality material】 Made with 316L surgical steel which is hypoallergenic and nickel free, allergy free and anti-rust, suitable for sensitive body. 【Perfect Size For You】 Gauge:1/4''(6mm), 5/16''(8mm), 3/8''(10mm), 1/2"(12mm), 9/16"(14mm), 5/8"(16mm), 11/16"(18mm), 3/4"(20mm), 7/8"(22mm),61/64''(24mm).130/127''(26mm)，140/127''(28mm)，150/127''(30mm) Perfect Size For Women And Mens As Daily Piercings. 【Some Jewelry Maintenance Tips】 1.Keeping away from chemicals or a shower. 2.Avoid impacet and scratches. 3.Picking it off when sweating a lot or sleeping. 4.Wipe with a soft dry cloth after wearing. 5.Small parts.Not suitable for children under 3 years old.【NOTE】 1.Note:It is normal for some darkness at the seam of the ear tunnels. 2.Due to the camera and the computer screen showing, the color will be a little different, please kindly understand.