Add a touch of whimsy to your outfit with our tiny crystal butterfly stud earrings! Available in many iridescent colors, these 8x10mm butterflies are secured with stainless steel or titanium posts for comfortable wear. With a kaleidoscope of shifting colors, these earrings make a whimsical gift for fairy tale and nature lovers. Fly away in style! Post Metal: Stainless Steel or Titanium Color: Purple Rainbow, Black Rainbow, Pink, Blue or Yellow. Colors blend and shift, creating a unique visual experience every time. These 8mm x 10mm (.30 x .40 inch) lightweight resin stud earrings are the perfect addition to your jewelry collection. Stainless steel and Titanium posts are hypoallergenic and very durable. It will not tarnish or corrode over time. These earrings are also easy to maintain. They are lead free and nickel free