SELZALOT 4-Tip Beard Filler Pen Kit - Waterproof, Sweat-Proof, Long-Lasting Coverage for a Fuller Beard with BrushBeard Filler Pen Kit with a Brush; Precision Application Our specially designed pen features a fine tip for easy targeted application, allowing you to fill in sparse areas and create a seamless, uniform appearance. Tailored for precision, it is your tool for sculpting the beard of your dreams. The soft bristles of the brush glide through your facial hair, ensuring a smooth and even distribution of the product. Fuller and More Symmetrical Look; Shape