Round Stainless Steel Pendant Medical Alert ID Necklace with Chain,Blue,Free Engraving MATERIAL: Stainless Steel, highly resisted to rust, Comfortable for Skin MEASUREMENT: 25mm diameter,with 19" chain IMPORTANT: We offer free engraving for this product. Please click" customize now" fill in your engrave information then "add to cart". We will get your engrave information from your order. Any questions please contact us. PEOPLE WITH THE FOLLOWING CONDITIONS SHOULD WEAR A MEDICAL ID JEWELRY:Diabetes,epilepsy,autism,allergies,coumadin,waffarin,heart diease,pacemaker,asthma,COPD,stroke,cancer,multiple sclerosis,dialysis lung disease,ADD/ADHD,Alzheimer's,high blood pressure, children with special needs etc. PACKING AND AFTER-SALES: It comes with a grey velvet bag that printed with" Mealguet". Perfect for gift. Please contact us directly if any quality problems or shipping problems. We are here to resolve any problem for you. If you are pleased with the product please share your review in product page.