FlexWall Modular Closet System | TFL Construction | Customizable Storage Manufactured in the USA – Domestic production for quality control and availability. The FlexWall Modular Closet System is constructed from thermally fused laminate (TFL) panels. Key Features: Thermally Fused Laminate (TFL) Panels – Scratch, stain, and moisture resistant. Modular Design – Combine with any other size Flexwall to outfit any closet space with as much storage as you need. Tough – Built for strength and made to last with structural dowels and screws. Steel Mounting Rail – Easy to set up and strong enough to hold multiple Flexwalls Wall-Mounted Installation – Keeps your floor free, and no worrying about complicated installs that require cutting trim in your closet. The FlexWall system can fit any space including closets, bedrooms, hallways, or other spaces.