The doctor who nails has a brilliant looking result. Literally takes 30 seconds per nail. No more complex painting! These tattoos will last for weeks or as long as your polish stays on! Satisfy your passion and creativity to your nail. Instructions are given on the back side of the package. It can use on natural, gel, acrylic or stick on nails! It will be a great gift for professional nail art specialists or any nail art learners and nail art lovers.