These are available in 2 different metallic shades: - Silver -Gold Cork earring studs features cork as a primary material. These studs are typically small, round pieces of cork that are attached to earring posts, creating a minimalist and versatile accessory. To make cork earring studs, artisans start by cutting small discs from cork sheets or blocks. The cork is left in its natural color. The pieces are carefully shaped and smoothed to achieve a uniform appearance. The cork discs are then adhered to earring posts using jewelry adhesives. Earring posts are made of stainless steel to ensure comfort and durability. The result is a lightweight and comfortable pair of earrings that can be worn on a daily basis.