Nipple Shield / Nipple Jewelry With A Sunburst Design Unique Design Of Sunburst With Bursting In Many Different Sizes And Shapes Barbell Thickness : 14Ga | 1.6Mm Barbell Length : 1" | 24Mm Wearable Length : 9/16" | 14Mm Shield Size : 28(L) X 32(W)Mm Thread Type : Externally Threaded Materials : 316L Stainless Steel, Zinc Alloy