Multiple choices: Nail polish pens are available in 7 different colors to create even more style. From simple dots and stripes to more intricate designs, it's easy to create all kinds of doodles. How to use:Shake the nail varnish pens up and down before use to mix the ink well, then press it vertically several times until the ink runs out. Nail Art Pen: Fine tip, smooth application, easier to create intricate designs or add small details to existing designs, the perfect nail art tool for creating intricate and detailed designs on nails Note: The nail pens should be used together with the nail polish top coat, even if you make a mistake in painting, you don't have to worry about it, you can wipe it with alcohol. Once the painting is done, air dry and apply the nail polish top coat. 3D pens will not fall off or fade in a short time, you need to cover the pen cap after use to prevent the pen from drying out. DIY Beautiful Patterns: Not only can it be applied to nail art, making polka dots, abstract lines, stripes, fine painting, drawing flowers and all kinds of pattern designs on nails. DIY Painting/Graffiti can also be applied to all kinds of materials and creative designs, graffiti on canvas, cups and so on.