Modern Masters Exterior Dead Flat Varnish provides a premium quality， water based varnish with optimum clarity and no sheen on exterior surfaces. Clear finish offers ultimate UV protection on exterior finishes， murals and more without losing the aged effect. Non-yellowing varnish is 100% acrylic with superior water/abrasion resistance and easy soap and water clean up. Not recommended for use over Metallic Paint Collection paints or Metal Effects oxidized finishes.