Our titanium rings are suitable wedding band ring, excellent daily wearing, wedding, engagement and anniversary gift for men and women. Titanium has become more popolar for designer jewelry for low density, and high strength. It is resistant to corrosion in sea water, aqua regia, and chlorine. Its inertness makes it a good choice for those with allergies or those who will be wearing the jewelry in environments such as swimming pools.We provide life time service to this ring covers issues that were built-in to product itself, excluding the damage caused by buyers themselves.Unique Logo Design Concept and Brand (Best Wedding Band and Anniversary Gift) Three Keys Jewelry consists of three keys with symbol meaning together, which represents Hope(Star), Love(Heart ) & Good Luck(Four Leaf CLover)separately. And they are together to unlock the door of Wealth, HEALTH & Love. Few Tips to Make Sure Each Guys can Get Correct and Ideal Item at Quick Time! Tip 1: DO NOT TOUCH HARD OBJECT With Ring Due to Titanium Fragile Feature; Tips 2: Pls Directly Contact Amazon Customer Service For Exchanging Ring Size Issue, Because Amazon Control Exchange, Return and Refund Issue For FBA Listing! Tips 3: Pls Directly Contact us If You have Any Problem about Item Issue, We seller will help you solve it at quick time until you guys are 100% satisfied with our solution.