Features 1. **Waterproof & Sweat-Resistant**: Our Beard Filler Pen Set is designed to withstand sweat and rain, ensuring your beard looks perfect all day long without smudging or fading. 2. **Natural Look**: Achieve a full, natural-looking beard or mustache with our specially formulated grease and wax base that blends seamlessly with your hair. 3. **Easy Application**: The user-friendly design allows you to effortlessly outline and fill in your beard or mustache, making grooming quick and simple. 4. **Complete Set with 4 Brushes**: Each kit includes 4 different brushes to help you achieve precise application and contouring for a flawless finish. 5. **Long-Lasting Formula**: Our filler pen is designed to last all day, giving you confidence in your look without the worry of touch-ups. Our beard Filler pen kits contain grease, wax base and medium. It can last all day, be confident, won't smudge or fade from sweat or rain, and will give you a perfectly contoured full look. How to use it is simple: First draw the outline and paint your beard or mustache evenly along the shape you want. It's waterproof, sweat-proof and doesn't take off makeup.