Flexco 4 in x 0.25 in Vinyl Floor Base Brad Nailers Durable Composite Housing: Lightweight yet Durable Composite Housing: Lightweight yet robust construction ensures long lasting use 45 in Manufacturer Warranty Limited Lifetime Warranty Certifications and Listings UL Listed Flexco vinyl type TV wall base offers a superior color finish and quality construction PVC compound that contains non Phthalate plasticizer Made in the U and meets FloorScore and CHPS criteria Dimensional stability precise gauging and uniform height help conceal floor and wall irregularities Homogeneous color is inherent through the base and superior finish resists scuffing gouging and most chemicals These nature friendly products may contribute to the LEED Green Building certification system Intended for commercial or residential use For indoor use only