While I was picking up my warfarin (coumadin) today..I noticed forms for Medical Identifications.. Brought one home to post their website for those of you taking coumadin who have not gotten theirs yet. I have worn one for a year..Never been off my left arm..(Bracelet). They also have Necklaces and Gold Medallions.. website..www.americanmedical-id.com I have the 10kGold-filled bracelet..$49.99 S&H $4.00...Bonnie