Sterling Silver Infinity Knot Ring - Comfort Fit Friendship Wedding Band Sizes 5 to 9 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! You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!