SURGICAL STEEL is the material of this cute industrial bar. The implant grade 316L Surgical Steel is Bio-Compatible, CORROSION RESISTANCE, EASY TO CLEAN.QUALITY METAL in these industrial bar earrings means secure screw threads which gives you confidence in their hold. PRODUCT CHARACTERISTICS : earing industrial bar, industrial barbell piercing 14g, industrial piercing jewelry stainless steel, 38 mm industrial barbell, dice industrial barbell.SECURE FASTENING gives you confidence that these shiny ridgeless industrial barbell studs will stay put for extended wear.SIMPLE SCREW ATTACHEMENT makes these industrial piercing plugs easy to put in and remove.YOU WILL GET Two pieces of 14g (1.6mm) 1 1/2" (38mm) 316L Surgical Steel unique industrial barbell, heart beat barbell with two 5mm Pink acrylic dice ends.