Please note that this is not a piercing earring 0.95mm thickness 1cm post length 6mmdiameter Made in the U.S.A Made of highest quality of Surgical Steel Hypoallergenic ear accessories for sensitive skin 24K gold-plated With butterfly backing Best starter ear studs for new ear piercings after healing period Decorated with synthetic crystal Suitable for daily-wear Rinse well with clean water and dry before keeping