Why are they trendy?These trendy Boogie Bling Loop Hoops are perfect for any occasion, whether you're heading to a party or keeping it casual. They're lightweight, making them ideal for everyday wear, so you can rock them all day without any discomfort. Material: Alloy (Anti-Tarnish)  Base Color: Golden  Size : 2.5cm Do they tarnish?These earrings are made up of high quality stainless steel, water-resistant and super durable, leaving no room for tarnish.