My Identity Doctor - Pre-Engraved & Customizable Medical Alert Bracelet, Warfarin Alert, Steel Oval Link BLACK EASY TO READ: #1 Recommended black engraving for yourlife safety with Warranty (see photos) CUSTOM & PRE-ENGRAVED: Customize ID before checkout. Also pre-engraved with TAKING WARFARIN IMPORTANT: Check spelling, phone numbers & grammar when ordering. Cannot be changed or redone SIZING: Order exact wrist size. See sizing photo. Extra links included, can beresized locally High quality hypoallergenic surgical 316L steel; Links .8cm, ID 4.5cm x 1.2cm, Free ID card Incld