18K Gold Plated Earring Backs: Flat round ear backs are made of brass with 18K gold plated and silicone inside practical and safe beautiful and unique not easily deformed earring backs offer excellent durability and a touch of elegance provides a sturdy hold for your earrings 3 Colors: Available in multiple colors such as gold rose gold and platinum these earring backs offer versatility to match different earring styles and metal tones. Whether you have classic or trendy earrings there's a finish to complement them Package Includes: You will receive 18pcs brass earring backs 9.5mm/0.37'' wide 8mm/0.3'' long 2.5mm thick hole: 1.2mm 3 colors 6pcs/color they are designed to fit most earring posts perfect size provides a secure hold suitable for daily use Easy to Use: Earring backs are designed into flat round shape the simple yet effective design makes these earring backs easy to attach and remove. They suitable for most earring providing a convenient experience when changing or wearing your earrings Wide Application: Earring backs replacements can be used for making unique beautiful elegant earrings can to match different earring styles and outfits suitable for daily parties and activities use they are also prefect gifts for your friends and family