Refaxi&reg;100pc Multi-functions Silver Plated Steel Flat Pad Earring Post Stud Jewelry Findings DIY 6mm New Creativity Lots of shiny earring studs with flat round pads You can glue your favorite flat back cabochons on the flat pad to create quick and elegant earrings Color: Silver tone. Material: Stainless Steel The flat round pad measures approximately 6mm/0.24" in diameter the pin part measures approximately 12mm/0.47" long