Eco Wood Treatment 1 US Gallon, Silvery Patina | Semi-Transparent (2 Pack) AGED LOOK - Ages the wood to a silvery patina color and creates a high end aged look. NON-TOXIC - 100% Non-toxic wood treatment and preservative. ONE APPLICATION - Only one application is needed because it never comes off. PREVENT ROT - It has even been proven to prevent the white rot fungi. NO MAINTENANCE  One application only. No maintenance required.