These solid circle studs make a great staple piece for your jewelry collection. All JohnnyGirl items come with a gift pouch. Size: 1 inch round, or 25mm Material: Brass Finish: Silver, Nickel-Free Posts: Hypoallergenic Surgical Steel Back: Stainless Steel Ear Nuts This earring was made in the USA. Care for this piece: This finish is achieved with a high-quality, long lasting plating done here in the USA by family-owned businesses. Our plating is known to hold up very well over time, but as always with any plated items, we recommend keeping it away from water and perfume. We do our best to accurately portray the photos of each piece. Keep in mind that jewelry with patinas or antique finishes can contain some variations of color or tone.