Thompson's WaterSeal Penetrating Timber Oil provides beauty and protection all in one. This unique formulation nourishes and beautifies exterior wood， including hardwoods， with its triple blend of premium oils. The deep penetrating oils protect the wood from water damage， while the coating resists mildew and UV damage. Premium iron oxide pigments offer long-lasting beautiful colors that hold up to heavy foot traffic and minimize lap marks and color streaking. Thompson's WaterSeal Penetrating Timber Oil Clear enhances wood's natural color.