Magnetic pin backs are a versatile solution for displaying your enamel pin collection on the refrigerator, magnet plate, or in any metallic setting, especially if your pins tend to lose their brooches. Simply remove the pin backs and slide these magnetic pins over the pin back posts, then display them on a magnetic bulletin board or refrigerator. They leave no holes and do not damage surfaces or clothing. These magnetic pin converters help keep favorite pins on display instead of ending up in drawers, making them ideal for pins from your local store. Recommended for pin collectors. Made of high-quality metal material, these magnetic pin backs are built to last. When used correctly, they will not damage the surface of your pins. Your cherished pins will remain in pristine condition while being securely held in place. Each package contains 20 magnetic metal pin backs in silver color, ensuring compatibility with most enamel pins in your collection. Not suitable for children under 3 years of age. Material: Metal Color: Silver Package Contents: 20 x Enamel pin backs Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement may vary by +/- 1-3 cm.