Discover the limitless beauty with our Titanium Simple Butterfly Stud. Choose from two stunning sizes and effortlessly stack these threadless flat back studs for a sophisticated look. Embrace the ease of elegance and transform any outfit into a work of art. Detail： -Material: Titanium -Nickel free and sensitive skin friendly. -Gauge: 18g | 1.0mm -Post length: 6mm -Dimensions: ①Big butterfly: 5mm Length x 5.5mm Width ②Small butterfly: 3.1mm Length x 3.5mm Width -Include: single item -Closure: threadless flat back -To facilitate easier insertion could use a Flat Back Applicator (0.5mm*1.0mm) , link here. * Piercings are sold individually for layering purposes. Sold individually. Mix and match the pieces for a unique layered look.