Constructed from high quality aluminum coil. Painted with high quality polyester coatings. Used to create custom flashing, drip edges or trim around windows and doors. No cracking, blistering or peeling. Scratch resistant and rust-free. Easy to store and transfer. Spectra 24-in x 600-in Smooth Glacial Blend Trim Coil Metal Siding Trim Polyester in White | RTC24A952W187