SET INCLUDES: 4 Doors Slabs Tracks Pivot Sets Pivot Brackets Converging Panel Aligers Door Knobs Installation Manual Screws for hardware Doors are not pre-drilled! It is not recommended to paint.Thickness of the door slab is 40 mm or 1 9/16"". Looking for a stylish and functional solution for your interior doors in New York? Look no further than our Modern Double Bi-fold Doors from the Planum collection. These doors are made of high-quality wood with a solid core, ensuring durability and longevity. The white color and flush design offer a sleek and modern look that can complement any room's decor. The collection name "Planum" signifies its uniqueness and elegance. With the convenient bi-fold feature, these doors are perfect for rooms where space is limited. The double doors also provide an excellent solution for larger openings, such as closets, pantries, or even room dividers. The doors are easy to operate and come with various hardware options to suit your specific needs. At Brooklyn Doors, we are committed to providing our customers with the highest quality products and exceptional customer service. Choose our Modern Double Bi-fold Doors for a perfect blend of style and function in your home or office. Order now and enjoy free shipping within the New York area. SOLID CORE Solid wood with honeycomb core made by laminated wood with honeycomb using Ciplex technology.