Craft: Genuine 4mm tungsten carbide ring, simple brushed surface and beveled edge, fashion design for men and women Hypoallergenic: Cobalt-free, tungsten wedding rings are durable and weighty, solid scratch resistant and color retention Comfort Fit: High polish smooth inner face, bring you both the elegance and Comfort, slides on and off easily Perfect gift: This tungsten wedding band is suitable as a birthday ring, promise ring, anniversary ring christmas gift and other occasions Customer Services: Please feel free to contact us if you have any questions about your ring, we'll get you back and try our best to help you Greenpod aims to be a global* mass-market jewelry brand. Greenpod believes that a good product will prove itself, which is why Greenpod focuses on fine jewelry. Greenpod hopes that all of its products will express your best wishes and that you will probably love it forever. Greenpod mainly focuses on selling tungsten rings. This is a great gift for your engagements, weddings, anniversaries, Valentine's Day, etc. Greenpod is committed to providing every customer* a high standard of customer service. Product We are committed to Greenpod's reputation and want all rings to stay in good condition so we offer a . But it usually only covers issues built into the product itself, not the buyer's own damage results. Tunsten Ring Care Tips 1. Tungsten Ring Cleaning: Your tungsten ring requires no complicated cleaning or maintenance procedures. To make a cleaning solution for tungsten jewelry, simply mix warm water with a few drops of mild soap. *It's good to avoid using ultrasonic jewelry cleaners when cleaning tungsten rings. 2. Tungsten Ring Care Tips: Keep your tungsten ring away from harsh chemicals. Avoid the impact of the ring on any hard objects. *Good to store tungsten rings separately. When you remove your tungsten ring, you can place it in the free ring case and leave the box in the* space. About ring sizing please measure your finger before purchasing, tungsten carbide rings cannot be resized. We recommend that you have finger sizes at the jewelry store.