Crafted from natural knotty pine wood, this barn door features a smoother, more attractive surface that resists cracking. It offers excellent durability, sound insulation, and strong resistance to bending and corrosion—built to last for years. Fully assembled bi-fold barn doors are designed to be a hassle-free barn door to save you time and trouble on doors assembly. Bi-fold hardware kit is made of durable and corrosion-resistant materials, ensuring long-lasting performance and smooth operation COAST SEQUOIA fine-select premium pine wood bi-fold barn door,each piece has unique and natural wood grain.Bi-fold Barn Door with hardware kit contains everything needed to transform any doorway from a traditional door into a convenient, space-saving and stylish sliding bi-fold door.