Lips Metal Alloy Nail Art Deco Nail decals. Lips Nail Charm, lips and tongue nail art, These sexy lips show their tongue. They are very pretty. They 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.