Flexco 4 in x 0.25 in Vinyl Floor Base Flooring Tile Reinforced spring assembly provides long Reinforced spring assembly provides long lasting smooth operation Latitude door lever features clean 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 Flexco vinyl type TV wall base corners offer a superior color finish and quality construction PVC compound that contains non Phthalate plasticizer Made in the U