X-100 Natural Seal® Deck Stain is an oil based, penetrating water repellent for use on decks. X-100 Natural Seal® Deck Stain is designed to penetrate the wood, protecting against cracking, splitting, cupping, curling, sap stain, mold and mildew and against the environmental forces of wind, rain, snow, ice and sun. Typical ABRP, Inc. processing time: 2-3 business days Typical shipping turnaround time: 3-4 business days