These earring posts come in your choice of gold or silver plated bronze, with a dull silver finish. They are available in sizes ranging from 3 to 10 millimeters and are perfect for use in various jewelry making projects. The posts are made of high-quality materials and are designed to provide a secure and comfortable fit for all-day wear. Use these earring posts to create stunning and unique jewelry pieces that will stand out from the rest. The material used in these earring posts is plated, ensuring their durability and longevity. Whether you are a professional jeweler or a beginner, these earring posts are easy to work with and will add a touch of elegance to any design. Add them to your collection of jewelry making supplies today and get creative with your designs. ***NOTE*** There are 2 shipping options to choose with different costs.*** 1. $1.49 Standard Economy Shipping with no tracking. They are shipped in a plain white envelope to save the extra postage cost below. The $1.49 covers most of the mailing costs. 2. USPS Ground Advantage Package Rate. $5.29 postage cost which covers most of the USPS cost and provides a tracking number. It will be sent in an Air Jacket padded mailer for protection This includes up to a 23% commercial discount passed on to you As of January 2025 the post office raised it?s rates once again, retail, to get a tracking number which you can only get by sending via option 2, First class package. If you require tracking you MUST choose ?USPS Ground Advantage Package? and switch it from $1.49 standard economy shipping to "USPS Ground Advantage" rate DURING CHECKOUT! ****DURING CHECKOUT******