Our earring backs are designed to prevent your earrings from falling off and getting lost. Our earring backs are easy to use and lightweight to wear. Our earring backings come with a convenient storage box that allows you to easily organize your earrings and their backs. Features -Color:Assorted Color -Material:Metal, rubber -Size:0.60X0.50X0.50cm/0.24X0.20X0.20in - Prevents Loss: These earring backs protect your earrings and prevent them from getting lost, ideal for people who love wearing earrings. - Easy to Wear: These rubber earring backings for studs are easy to put on and take off, making them convenient for everyone to use. - Comfortable to Use: The smooth surface and small size of these earring backs replacements make them comfortable to use. - Safe to Use: Made of safe materials, these earring backs for studs are safe to use and won't cause any irritation to your skin. - Versatile Use: These heavy earring support backs are suitable for everyday wear or for use during travel and other occasions. Package list: 170 x earring back 1