Unique enamel brooches. Our newest enamel brooch designs are inspired by insects in nature and feature fun butterfly shaped enamel brooches in different colors. These backpack brooches are an absolute must-have accessory for insect and nature lovers. Exceptional quality. The enamel brooches are made of zinc alloy and are sturdy and smooth. Skilled painting techniques ensure that the color will not fade and is durable and rust resistant. The butterfly button on the back is so strong that this pin will not fall or wobble even when walking or running. Care tips for badge pins. Keep away from chemicals, sweat, showers and bumps to avoid any damage. Clean the surface of the brooch from time to time to remove stains. Enamel brooches should be sealed when not worn. Packing list: 5* brooches We only sell brooches, not the other items in the picture. Due to differences in different monitors, pictures may not reflect the actual color of the item. Please allow slight size error due to manual measurement.