River Island Jewelry Sterling Silver Unisex Wedding Band 2mm Ring Lightweight Full Half Sizes 5 to 14 River Island Jewelry: we use materials with the highest standards of quality to create fashionable and stylish jewelry, you will always have that perfect piece to match with your outfit. 925 Sterling Silver: these beautiful rings are made of 92.5% fine sterling silver stamped with a 925 quality mark. Satisfaction Guaranteed: we are so sure that you will be satisfied with your purchase that we offer a "Lifetime Guarantee". If for any reason you are not 100% satisfied, contact our customer service and we will make things right for you! River Island Jewelry - 100% Satisfaction & Happiness! Sterling Silver 925 Light Weight Comfort Fit Rings: classic, fashion and elegant, these rings are made of fine sterling silver plated! It's a shinny high-end quality material that will always add up your style. Anti-Tarnish Finishing: these hoop earrings by River Island Jewelry are finished with anti-tarnish polishing, preserving the beauty and luster of the silver.