DIMENSION: Length 9.5mm, Weight 0.65g. STERLING SILVER: This is made of solid 925 Sterling Silver and each piece is carefully trademarked with the metal purity for certification. Each piece is stamped 925 and guarantees quality and craft. DESIGN & FINISH: We understand gold and we really understand the manufacturing process of precious metal. Each piece is carefully designed from scratch by our design department and we present to you our finished product. We trust that you will greatly enjoy the quality of our product!