Healthy and environmental friendly ingredient.High quality and professional soak-off nail polish, but lowest price.Can be cured by LED and UV lamp.Long lasting for at least 3 weeks, beauty and super bright nails.Specification:Net content: 5ML/piecePackage includes:5*Nail polish pensSteps:Apply color glue once and light the lamp (UV for 1 minute, LED for 30s)Apply the second color glue and illuminate the lamp (UV for 1 minute, LED for 30s)11. High-quality materials: The nail polish pen is made of high-quality natural materials, non-toxic and odorless, easy to apply on the nails, will not damage the nails, the nail polish dries faster, and the effect is longer. You can create more styles of nail art. 22. Save time: You can create as many nail styles as you need. Even beginners can achieve the ideal nail art effect in a short time and save time and money. You don t need to go to a nail salon for a manicure. Just use this colorful nail polish pen, you can manicure your nails at home. 33. Easy to use: You can continue to use nail decorations on the nail polish to make the nails more beautiful. It is very comfortable after use and will not affect your normal life and work. 3 in 1 nail polish pen, no need to use primer, really convenient to use. 44. Durable: Waterproof and durable. Use it correctly for at least 2-3 weeks, and it can be cured by LED and UV lamps to provide you with gorgeous, super-bright nails. Easy to remove. szbym02