REFUND POLICY - Please note, CUSTOM TEXT Signet Biker Rings are NON-REFUNDABLE/NON-EXCHANGEABLE. We are proud to be an American owned and operated company. PREMIUM QUALITY - Hypoallergenic solid Surgical Grade Stainless Steel masterly crafted to stand the test of time. Rhodium plated for extra durability and tarnish resistance. PERFECT FOR ANY OCCASION - Our rings feature an extremely comfortable fit, making it the supreme every day ring. High-Polish finish for an extra shine. SIZING - Approx. top dimensions are 13mm (L) x 13mm (W). Please refer to our Ring Size Measurement Chart. We would like to suggest you have your finger sized at a local jewelry store for the most accurate sizing options. DESIGN - Our Greek Signet Biker Rings Collection come in many different styles - Choose from the Caduceus Staff of Hermes, Sigma Mathematical, Chi Rho, Original Celtic Triskele Triskelion, Celtic Triskele Triskelion Triple Spiral, Hecate Greek Goddess of Magic, Hephaestus Greek God of Blacksmith & Fire or Celtic Awen Arwen Three Rays! At TIONEER, we use surgical grade stainless steel for our massive selection of metal jewelry. Surgical grade stainless steel is abundant in our collection due to its hard body, incredible resistance to corrosion and tarnish.