O TWO Waterproof Eyeliner Stamp Pen – Double-Ended Black
O TWO Double-Ended Eyeliner Stamp Pen — Waterproof Black Liquid Liner
Achieve flawless, symmetrical wing liner every single time with the O TWO Double-Ended Eyeliner Stamp Pen. Designed for makeup lovers of all skill levels, this clever tool combines a precision wing stamp with a ultra-fine liner tip in one sleek, travel-ready pen — no more shaky lines or uneven wings.
This is a cosmetic product intended for external use only. Keep out of reach of children. Discontinue use if irritation occurs.
Why You'll Love It
- Double-Ended Design: One end features a pre-shaped wing stamp for instant, perfectly angled flicks; the other end carries an ultra-fine liner tip for detailed definition, lash-line filling, and precise shaping.
- Waterproof Formula: Shrugs off humidity, splashes, and sweat to keep your look intact from morning to night.
- Fast-Drying Ink: Dries in seconds to prevent smudging and transferring — ideal for busy mornings.
- Jet-Black Pigment: Rich, deep black colour that delivers bold, dramatic colour payoff with every stroke.
- Compact & Portable: At just 13.2 cm long, it slips easily into any makeup bag, purse, or travel pouch for on-the-go touch-ups.
- Suitable for All Eye Shapes: The stamp and liner combination makes it easy to customise the look to suit monolids, hooded eyes, almond eyes, and more.
How to Use
- Start with clean, dry eyelids.
- Use the stamp end to press your wing shape at the outer corner of the eye — simply press and lift for an instant flick.
- Connect the wing to your lash line using the fine-tip liner end.
- Fill in the lash line and add detail as desired.
- Allow a few seconds to dry completely before opening eyes fully.
Product Details
- Brand: O TWO
- Colour: Black
- Pen Length: 13.2 cm
- Tip Type: Dual — wing stamp + fine liner
- Finish: Waterproof, fast-drying
For helpful tips on how to apply eye makeup safely and effectively, visit the FDA's guidance on eye cosmetics.
Learn more: Eye liner
Frequently Asked Questions
Q: What makes the O TWO Eyeliner Stamp Pen different from a regular liquid liner?
A: The O TWO Eyeliner Stamp Pen features a unique double-ended design — one end is a pre-shaped wing stamp that creates a perfectly angled flick in a single press, while the other end is an ultra-fine tip for detailed liner work along the lash line. Together, they make achieving a precise winged eyeliner look fast and foolproof, even for beginners.
Q: Is this eyeliner pen waterproof?
A: Yes! The O TWO Stamp Liner uses a waterproof, fast-drying formula that resists humidity, sweat, and splashes, helping your eye look stay sharp and smudge-free throughout the day.
Q: How do I use the stamp end correctly?
A: Simply press the stamp end firmly against the outer corner of your eye at your desired angle, then lift straight off. The shaped tip transfers a clean, symmetrical wing shape instantly. Use the fine liner end to connect the wing to your lash line and add any additional detail.