Plastic PVC Woodgrain Finish Crown and Baseboard Molding. Great for Basements. Alternative to Composite and Rubber. Snap On Ceiling and Floor Installation. Germ and Mold Resistant, Waterproof, Fire Retardant and Resists Most Chemicals. Conceals Wiring, Cuts and Miters like Real Wood, No Nail Holes, Top and Bottom Soft Edges Join Wall and Floor Tightly.