Double Piercing Staple Stud - 2 hole lobe piercing with a vibrant opal bead. 2 holes Stud Earring Handmade. The space between the posts is 0.7 mm (approx 1/4"). Silicon backs are provided with the stud Opal Earring for Multiple Piercing, Single Earring for 2 Holes. Choose the opal color you love most: white / light blue / blue / green / pink. Earring is available in Sterling Silver, 14k Rose Gold Filled and 14k Gold Filled Handmade by MoonliDesigns in our family jewelry studio. Please contact us for questions about sizing and more. Double Piercing Stud Earring - SINGLE earring