Colonial PVC (polyvinyl chloride) base molding. Ideal to hide gaps and protect walls from traffic and floor maintenance. Ready to install, mildew and water resistant. Paintable with 100% acrylic latex paint. Ideal for interior or exterior use. Installs with nails or construction adhesive. Dimensions: 5/8 In. W. x 3-1/4 In. H. x 12 Ft. L.