Sauna Wood Oil (1 Quart) is a specially formulated, non-toxic oil designed to protect and enhance all interior wood surfaces of your sauna. Infused with a unique blend of six aromatic oils, this penetrating oil creates a water-repellent barrier that makes cleaning easier and extends the life of your sauna. Developed over 20 years, this oil meets stringent safety standards, including FDA and USP guidelines, and is Kosher certified. With a coverage of 150 to 200 square feet per quart, this oil ensures your sauna remains beautiful and functional for years.