Rust-Oleum Chalked Matte Clear Protective Topcoat, 30 oz. provides a durable, matte finish that enhances and protects your chalked surfaces. This topcoat is specially formulated to seal chalk paint, preventing smudging and wear while maintaining a smooth, chalky appearance. I for furniture and decorative projects, it long-lasting protection without adding shine or altering the look. Easy to apply and quick to dry, it helps preserve your creative finishes for a beautiful, lasting result.