What are Rinfit Rings? Rinfit’s silicone wedding bands are well known for their high quality, comfort and durability to last you a lifetime, and we stand behind it with a LIFETIME WARRANTY! In Rinfit we know that wedding rings are a symbol of the love we have for our life partner, and like that and like your love lasts forever, so will our wedding rings. The rings are made with great love and care, which means using durable, high-quality material , so it has to be made with great love and care and that means using the best material possible with no spare on expenses. The Ring That Fits Your Lifestyle. Rinfit’s silicone rings are specially engineered to comfortably fit your unique lifestyle, whether you have an active lifestyle or your daily job requires you to work with your hands this is the right ring for you! Among our customers are gym members, athletes, firemen, mechanics, carpenters, electricians, painters, police officers, pregnant women, swimmers, rock climbers, hikers, fishermen, port workers, doctors, military men and more.