QT MED WD Seal/Finish Formulated as a traditional interior penetrating Tung oil finish with 90% of the resin portion of the formula derived from renewable, natural resources Forms a protective yet elastic finish against common household spills, moisture, and foot traffic Penetrates and waterproofs when used as a finishing system in multiple coats on it's own or in conjunction with Waterlox Original Satin Finish or Waterlox Original High Gloss Finish Produces a medium sheen appearance Easier to maintain than other interior clear finishes or surface finishes