Upgrade your curtains with the furn. Pencil Pleat Thermal Curtain Liner. Measuring (L) 163cm x (W) 216cm, this liner enhances insulation, keeping rooms warm in winter and cool in summer. Its thermal properties help to reduce energy costs, while the 10mm thickness ensures privacy and light control. Designed for pencil pleat curtains, it fits seamlessly behind your existing fabric for year-round comfort.