Why wear a Medical Alert ID product: You are out on your own, maybe in a remote place, away from friends and family, travelling perhaps, and you suffer an accident that renders you unable to communicate. Our Medical Alert ID items could save your life by alerting medical professionals about your specific condition or letting them know who to contact in case of an emergency. The item is stainless steel material ,not allergic, no rust, lead free,nickel free Common reasons for wearing a Medical Alert IDentification : *(1) Physical Allergies including Insect Bites, Pollens, Food Types *(2) Physical Conditions including Heart Conditions, Seizures,RNY Gastric Bypass *(3) Medical Allergies including Medicines, Latex, Chemical *(4) Medical Conditions including Diabetes, ITP, Autism, Alzheimers. How many letters can I put on ? Default font :Arial Usually within 25 characters per line 5mm width suit 1 line 8mm width suit 2 lines 10mm width suit 3 lines 12mm width suit 4 lines 15mm width suit 5 lines if you order add engraved sersive , please leave message when payment if paymentmore than 48H , wewill default shipping blank bracelet , please understand *We choose stainless Steel instead of brass or alloy. because it's highly resisted to rust, corrosion and tarnishing. durability and Fashionable. All makes it a top fashion accessory. *We choose vacuum ion plated instead of water plated,the color last longer than any other plated jewelry. *Perfect Healthy gift for wife,husband,girlfriend,boyfriend,wedding and anniversary *Comes with grey Velvet bag,Great for Gift giving. *30-Days Money back guarantee,100% Secure shopping. *Transport : Preferred Epacket > standard >Singapore post >Economic post