This stud has a 1.2mm/ 16 guage thickness and is suitable for helix/cartilage and tragus piercings. The stud in in the shape of an eye, with a gemstone in the centre as the pupil. The stone is available in either red or black. This stud features a ball end that secures the piece. The bar and ball are made of 316L surgical steel while the eye is crafted from 925 sterling silver.