Mixed, hand-cut, baked, and assembled. All colors are custom mixed. These earrings are light-weight so you hardly notice they're even there! Materials: Polymer Clay, Nickel-Free Gold-Plated Stainless Steel Stud Posts Size: Approx .75" Colors: Colors may vary slightly in person due to screen coloring and lighting. Cleaning/Care: If product becomes dirty or stained, gently wipe with soap and water. Please avoid harsh cleaners, perfumes or any excessive water exposure to maintain the condition of the product. Handmade | Made in the USA