Design: These studs earrings feature a flat round design, that are elegant and stylish.,these ear studs with hole loop design can be applied for hanging charms, beads or tassel. Size: about 15x12mm, hole: 1.5mm, pin: 0.8mm,Pack of 12pcs, with plastic storage boxes, convenient for storage and use.perfect for DIY earrings making. High quality metal:Stud Earring made of high quality brass,Real 18K Gold Plated,The surface is smooth and comfortable to wear. It has a unique luster, and is resistant to discoloration. Wide uses: you can use these earring studs with loop hole to create your own style of jewelry crafts, Turn them into earrings of various styles; They can add stunning touch to your outfit. Gifts: Nice gift choice for you to make fashionable earrings to your mother,sister,friends,classmates for birthday,anniversary,holidays,graduation,Christmas,Valentine's Day,etc.