Cool Silver Color Screw Belly Button Ring or Earring. In and Out style looks like screw goes through your belly button piercing. This is a beautifully crafted bright silver color piece that can be worn in the belly button or in a 14 gauge ear lobe piercing! This is thicker than a normal earring stud! Top unscrews and is externally threaded. Top of screw is about 1/4 inch (6mm) diameter and has tiny Clear stones on top. Overall length is 1 and 1/8 inch. The 316L surgical stainless steel barbell is 3/8 inch (10mm) in length. This is a very unique item suitable for: screw belly button rings, mens belly button piercings, navel rings, belly button jewelry, screw jewelry, screw earring, 14 gauge ear lobe piercings, mens belly rings, mens body jewelry, mens earrings.