Thompson's WaterSeal Signature Series Pre-tinted Chestnut Brown Transparent Exterior Wood Stain and Sealer (1-Gallon)Thompsons WaterSeal Transparent Wood Sealer provides long lasting exterior wood protection. Transparent opacity adds subtle color and shows the most wood grain. Barely tinted sealer and sunblock protects wood and highlights natural wood grain Helps prevent water damage For use on: decks, fencing and siding Year round protection in just one coat Durable protection from water and sun damage Lab tested to exceed ASTM D4446 for waterproofing wood Soap and