3D Gold Rhinestone Christmas Bells Metal Alloy Nail Art Charm. These Christmas Bell charms have tiny red rhinestone accents and a big bow. They are stunning. The red rhinestones add the right amount of color to this charm. They are reusable and can be applied to natural or artificial nails. These decals can also be used to dress up other objects and other items. They are very easy to apply and can be done by a nail tech or even yourself. This is a great way to make yourself have a unique look all your own.