Agate Ring For Men - Stamped 316 Stainless Steel Genuine Semi-Precious Agate Ring Fade resistant Stainless Steel; Hypoallergenic, No oxidation Features genuine jet black agate with crystal Free Shipping and Additional Discounts: Check below under "Special Offers and Product Promotions" for seasonal Free Shipping offers and percentage discounts. Free Cushioned Gift Box With Every Order. Click "HopeChestJewelry" above to view more of our selections.