Give your exterior wood the best in long lasting protection with 100% acrylic stain that is mildew resistance and colorfast. Wood Shield Best acrylic semi-transparent stain enhances the beauty of the woodgrain with 36 natural colours, including three popular pre-mixed: redwood, walnut, and cedar. It is excellent for both horizontal and vertical wood surfaces. Two coats are recommended for maximum protection, and no primer is required. Designated with the Home Owner's Guarantee.