MedicAlert&reg; Midnight Black Medical ID Dog Tag - "Tree Nuts" Allergy (Allergic) Your MedicAlert medical ID comes with free year of MedicAlert Essential Only MedicAlert medical IDs are connected to our live 24/7 Emergency Response center MedicAlert medical IDs are recognized by emergency professionals and physicians around the world Stainless Steel Black Beaded Neck Chain, 30" is included Dog tag is personally engraved to communicate your allergy to "Tree Nuts"