PRICES MAY VARY. Black Gold Style Design: each of these enamel pins is designed in different style, adopting classic Halloween elements, such as cat, crow and snake, enough options for you to choose according to your actual needs Reliable Material: the pins for backpacks are mainly made of quality alloy with butterfly clasp on the back, sturdy and reliable, convenient to put on and take off, not easy to rust or fade even after repeated application, able to serve you for a long time Novelty Desig