Real 18k Gold Plated Brass: Made of brass with real 18K gold plated , with high brightness, not easy to oxidize, durable, suitable for high jewelry making projects. Earring Size: You will receive 30 brass earrings, size: 12.5x1.5x1.5mm, hole: 0.8mm, pin: 0.8mm; 80 plastic earring backs: 4x4mm, holes: 1mm. Easy to Use: The brass earrings are easy to wear and have a dexterous design. The loop at the bottom of the earrings allows you to make some designs such as adding chains, pendants and tassel accessories that can match different occasions and outfits. Well Packaging: These earring accessories are sealed in a plastic bag and plastic container to avoid loss and also provide easier organization features. Wide Application: Brass earring accessories are not only suitable for daily wear and festivals to make you charming, but also a meaningful gift for family and friends, because your creation will make him unique.