Little herkimer diamond quartz studs. Stones measure approximately 5-7mm. Stones are wire-wrapped and posts are filed smooth. Comes with a pair of rubber earring backs. Handmade in Eau Claire, WI. All of our jewelry is handmade to order just for you so each piece will be unique and may vary slightly from what is pictured. Due to the handmade nature of our products, items generally ship within 3-5 business days.