waterslide nail decals Set of 20 decals Simple & easy to use - with brilliant looking results. Can be used on natural, false, gel, acrylic or stick on nails! 20 decals. These are waterslide decals. Can be used on natural, false, gel, acrylic or stick on nails! Great for both professional nail art specialists or nail art learners.Please note, the white space is transparent.Decals should be applied on top of contrasting white nail polish. Your base color will be covered by decals anyway, so simply use white nail polish as a background for all of your designs! White pearl nail polish works well too. Areas that are white on pictures are transparent! If you use white base nail polish, they will look white on nails. These are water-slide decals, so you just trim them, soak them in water to separate the decal from the backing paper, slide them onto your nail and then position them, then add a clear topcoat. They work best with white or lighter polish. Set of 20 decals