Hypoallergenic S925 sterling silver heart earrings feature Austrian crystals. Lead free and nickel free material ensures no harm to health. Size is 0.46 inch by 0.32 inch. Unique stethoscope stud design is perfect for nurses doctors and medical students the white coat angels. Comes presented in a jewelry gift box. An ideal present for women mom wife daughter girlfriend best friend sisters. Perfect for birthday anniversary Christmas graduation Mothers Day Valentines Day or Nurse Day gifts. Dedicated after sales service aims to improve jewelries and service continually. Contact freely with any purchase questions for assistance.