AgriStain for wood is the world's best non-toxic, all-natural, chemically free, virtually odorless, eco-friendly, truly green  Bio Based Interior and Exterior Penetrating Wood Stain. This highly advanced sustainable, bio preferred, Biocide and Preservative free, is a highly durable wood stain. Engineered to preserve, rejuvenate, protect and beautify wood substrates naturally without combustible or chemical toxic solvents. Developed by Go Green World Products, LLC in partnership with New Century Coatings. And recently, AgriStain was Vegan approved by a third party expert.