ITEM SIZE:Width 0.4 Inches,Length Adjustable 5.5 Inches-7.5 Inches.Material: 316L Stainless Steel &AAA Quality Silicone Rubber,Durability,Highly Resistant to Scratching,Rusting and Tarnishing,High Quality. PEOPLE WITH THE FOLLOWING CONDITIONS SHOULD WEAR A MEDICAL ID JEWELRY:Alzheimer's,Autism/Special Needs ren,Blood Disorders,Blood Thinners,Diabetes,Dementia,Drug Allergies (i.e. Penicillin, morphine, sulfa),Emphysema/Breathing Disorders,Epilepsy/Seizures,Food Allergies,Hearing,vision, or mentally impaired,Heart Disease,Insect Allergies,ney Disease,Pulmonary Conditions,Sickle Cell Anemia,Surgery, transplant,cancer patients... WE RECOMMEND YOU ENGRAVE:Medications that you are taking or are allergic to;Allergies: Including, but not limited to Drug, Food, & Insect allergies;ICE: (In case of emergency phone number) This allows a family member or friend to be contacted in case you are in an emergency;Your name, this helps first responders communicate with you in case of an emergency. We offer engraving service,please click"Customize Now"select engraving font and fill in your engrave information then "add to cart",we will get your engrave info from your order,if you want change the engrave info after finish the payment,please contact us with your correct engrave info immediately,we will do our best to help you. GUARANTEE & PACKING:100% Secure shopping.Come with a Fashion VNOX Jewelry gift box or bag,if you have any further question, please no hesitate to post into "Customer Questions & Answers" at the bottom of this page or contact us in e-mail,we will reply you in 24 hours. 4 Color Pack-NO Needle OR BP This ARM Medical Alert Silicone Rubber Adjustable Bracelet for Adult