Make vintage style earrings with these Antique Bronze Ear Hooks. Antique Bronze refers to the color, not the metal brass or bronze and do not tarnish. Nickel Free, they are hypoallergenic and suitable for most sensitive ears. . The metal is iron which is commonly used for plated findings. Stainless Steel is an alloy of iron; however, stainless steel is much more expensive due to it's non-corrosive (rust) characteristics. So, use caution when purchasing silver plated "stainless steel". If the price is low, it is likely silver plated iron. As a fellow jewelry artist, I share as much information as possible so you can make an informed decision. Iron is inexpensive and plated in 6 colors (see below). More prone to rust than other metals, I have had good success with the platings, but no plating lasts forever. See below for more information on plated findings. From the top to bottom, they measure approximately 3/4 inches (18mm), and the style is both economical and stylish. Please review Bullets and Pictures. When ordering online, the pictures can make the actual sizes misleading. I try to give you as much information as possible to make an informed decision, and I welcome questions. To help with size, view all pictures. Drawing out the measurements using a ruler can be very beneficial as well. All plated items will wear over time and extended use. For best results, avoid moisture and store away from direct lighting. I have had findings for years that stayed the true color, but results vary depending on many factors. Satisfied customers are informed customers. Colors include Platinum Silver (antique), Bright Silver, Bright Gold, Antique Bronze, Antique Copper and Gunmetal Black. Ask questions for further clarification about this product. Jewelry in pictures (designed by me and not included but help reference the size) were designed using Bead Finding Utopia supplies.