【Design】 Simple and stylish hoop earrings. Easy to match with any style. 【Size】 With a diameter of 20mm and a thickness of 4mm, these earrings have a presence on the ear while also being lightweight and comfortable. 【Material】 Made of high-quality stainless steel, which is durable. Suitable for everyday use. 4mm Hoop Stud Earrings ☆ Black [Outer Diameter 20mm / 2 pieces] Surgical Stainless Steel Earrings These stud hoop earrings are favored by famous celebrities, stylists, and influencers in their private lives. This is a new style of hoop earring that is already being used by those who are sensitive to trends. #HoopStudEarringsbyJOKER Stainless Steel Hoop Stud Earrings Post 0.7mm Outer Diameter approx. 20mm Inner Diameter approx. 12mm Wire thickness approx. 4mm Please note that there may be slight variations in the measurements. #NonAllergicStainlessSteelEarrings Color: Black Material: Stainless Steel Shape: Ring/Hoop Hoop Earrings Ring Earrings Ptp480580