Self-Portrait Crystal Knocker Earrings bring contemporary glamour with large square crystal drops and a secure stud fastening, ideal for evening and occasion wear. Key attributes: Silver | Plated brass | Hypoallergenic plating | Stud backing | Secure fastening | Square crystal drops | Knocker/drop silhouette | Crystal embellishment | Dimensions & fit: Height: 5 cm | Width: 3.7 cm | One size | Composition & care: Hypoallergenic plated brass | Cubic zirconia / crystal | Stainless steel posts | Refer to the manufacturer's care instructions.