Gucci Gold Fashion Metal Alloy Nail Art Deco Nail decals. This fashion nail charm also has rhinestones on one of the letters. 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.