Let your creativity flow with the 5PK 1/2 Acid Brush, perfect for applying acid, dope, flux, or adhesives effortlessly. Crafted with tinplate metal handles and pure, stiff black natural horsehair bristles, this 5-1/4 long brush is a versatile tool for hobbyists and professionals alike. Each bag comes packed with 5 brushes, ensuring you're always prepared for your next project.