Silver Swallow Stud Earrings Capturing the grace and freedom of swallows in flight, the Silver Swallow Stud Earrings by Catherine Zoraida are jewellery with genuine purpose, designed in partnership with the RSPB. Crafted in eco silver and measuring just 10mm from tail tip to beak, these beautifully detailed studs are elegant, meaningful, and effortlessly wearable — a piece of jewellery that gives back. Materials Metal: Eco Silver — Recycled 925 Sterling Silver Finish: High-polish silver tone with detailed swallow in flight motif Fittings: Secure stud with butterfly back Also available in Recycled 18ct Gold Plated Sterling Silver and Solid Gold Sizing Length: 10mm (tail tip to beak) Style: Stud earring — lightweight and comfortable for all-day wear Fit: Standard stud post with butterfly back, suitable for pierced ears