IF USING OUR PHOTOS, PLEASE WATERMARK!  Shown are 12mm stud earrings. This is our most popular size for both adults and kids! Earring Sizes (diameter of earring face): Regular 12mm = .47in Medium 10mm = .39in Small 8mm = .31in The setting refers to the metal part of the earring. If a specific setting color is not requested, we will send it as shown. Settings are Nickel and Lead-free and are centered on the back. ALL items are made to order in Texas. Please check our current TAT before ordering to ensure it works with your needs. Thank you!