describe: Suitable for travel: The empty nail polish pen is compact and small, does not take up extra luggage space, and is easy to carry. Lightweight, watertight design suitable for travel and business trips. Easy to use: Just fill this empty cosmetic container tube with the liquid you want to carry, then attach the brush and rotate the tube. Remember to close the cap after use to avoid leakage. Multifunctional: The clear twist pen adopts a reusable design and is widely used in cosmetics or skin care products such as nail polish, eye cream, toothpaste, toner, moisturizer, etc., making it a very practical makeup tool. Product quantity: The package contains 3 lipstick brush tubes, and the transparent design makes it easy to distinguish different liquids. The shell feels pleasant to the touch. The tip acts like a paintbrush, allowing you to spread the liquid evenly where you need it. Reliable Materials: The nail polish container shell is made of reliable PP material and the brush is made of fiber, which is strong, durable and easy to fill to avoid waste. The disposable packaging design is clean and hygienic to avoid cross-contamination. Packaging contents: 3 pieces of packaging pens