Stethoscope necklace is designed for Physician, Surgeon, Doctor, Dentist, Nurse, Veterinary, and Medical Student / Professor / Teacher, who work for our health. This is an unique, special and meaningful The pendant size is 0.96 inch * 0.64 inch (24.5 mm * 16.4 mm). The chain size is 18-inch box chain. This necklace is made with hypoallergenic s925 sterling silver and embellished with crystals from Austria. Perfect gifts for nurse, doctor, and medical student, etc.