Empty Nail Oil Pen - 12 Pcs 3ml Lip Gloss Transparent Cosmetic Container, Eyelash Growth Liquid Tube with Brush Tip for Beauty Supplies.After washing, it can be reused (Reusable) Leak-Free Design - The design of transparent twist pens can avoid leaks, prevent air from entering, and you can put an empty nail oil pen in your bags safely with Brush Tip - The refillable applicator tip is like a brush and you can make the oil even and fits under your nails or lip Multiple Uses - These empty nail polish containers are suitable for filling a variety of liquids without leaking, such as nail polish, nail nutrition oil, lip gloss, essential oils, eyelash growth, perfume, etc Easy to use - Fill liquid into the eyelash growth liquid tube, then install the brush tip, apply the liquid evenly and paint where you need it, remember to cover the pen cap to avoid smudges. leaks after use