Thanks to the self-adhesive layer, no glue is needed to apply them, allowing you to create in just a few minutes una manicure worthy of a beauty salon that will not go unnoticed being perfectly adherent lasts a very long time on the nails can essere reused, they do not damage natural nails, they adhere perfectly to natural nails, they are flexible Modo Directions for use: Push back the cuticle or carefully remove it with scissors or tweezers. Press the false nail firmly onto the nail. naturale – starting in the center and then working out the sides. Hold each nail in place for at least 30 seconds.