MedicAlert&reg; Medical ID Bracelet w/ Black Accents - "PENICILLIN & DERIVATIVES ALLERGY" 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 Portion of proceeds go towards the training of first responders Bracelet communicates "ALLERGIC TO PENICILLIN AND DERIVATIVES"