Feature: 1. 1. No more spots: Fill up the crevices in the beard or eyebrows, you can rest assured to clean. Provide you with a clean, natural and fresh appearance. 2. 2. Micro prongs: Using four-pronged micro prongs, you can use a fine brush to outline realistic hair. When applying, use a soft brush to apply it on the application to create a more natural look. 3. 3. Soft bristle brush: Use a soft bristle brush, which is gentle on the skin. The brush overflows the area for a more natural look. 4. 4. Long-lasting wear resistance: Sweat-proof, waterproof, durable, and will not change or fade due to sweat or rain. 5. 5. A variety of colors: Provide a variety of colors, which can perfectly blend with natural hair. Suitable for all skin types. 6. Specification: Fill it vertically with a mustache filling pen kit. It can fill the crevices in the beard and eyebrows, making you confidently have a smoother and cleaner appearance. The pen uses a four-forked micro-forked nib to create brush strokes like hair and blend beard seamlessly. It also comes with a soft brush to make the brush strokes more natural. It is sweatproof, waterproof and safe for all skin types. Specification: Shelf life: three years Color: Black, dark brown, you can choose two colors. Packing carton size: 3.5*15cm Package weight and package weight: 48g Package List: 1 x mustache filling pen 1 x mustache brush