Mini & Layering - These simple, subtle stud earrings each features a diamond bar set with 5 1.4mm mini cz stones. Great for mixing and matching with our other studs! Quality - 925 sterling silver base, rhodium plated, AAAAA+ rated cubic zirconia stones, handset and highly polished. Friction-back posts, stamped 925; Nickel and lead free; Hypoallergenic guaranteed. Measurement - 8mm*2.2mm (L*W) each bar, 0.5g each pair.