You just need one layer of Rubio Monocoat Oil Plus 2C to protect and color your wood surface. This oil finish is VOC-free, plant-based, and non-toxic. City Floor Supply carries 40+ colors of this water-resistant, wear-resistant, and heat-resistant product. The Oil Plus 2C is a two component finish consisting of Oil Plus (part "A") and an accelerator (part "B"). Purcase both parts together in a 1.3 liter option or just order part "A" in a 20 ml sample option.