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"". Introducing our beautiful "Modern Double Bi-fold Doors" crafted from high-quality wood with a solid core, boasting a stunning Chocolate Ash color, and a sleek flush door design. These doors are from our Planum collection and come with various hinge options. The doors are perfect for interior use and will add a touch of modern elegance to any space in New York. Designed with functionality in mind, our doors offer smooth and easy operation while maximizing space-saving. They are perfect for use in tight spaces and hallways, making them an excellent choice for small apartments, condos, and homes. Our doors are easy to install, and the collection features several designs, making it easy to find the perfect match for your decor style. The chocolate ash finish offers a touch of warmth and depth, adding visual interest to your space. Upgrade your interior with our "Modern Double Bi-fold Doors," which are sure to impress your guests and enhance your home's overall aesthetic. Order now and enjoy the beauty and functionality of our doors for years to come. SOLID CORE Solid wood with honeycomb core made by laminated wood with honeycomb using Ciplex technology. CIPLEX by SARTO High-end film layer that is applied on top of the laminated wood with honeycomb Made in Italy. � NO FORMALDEHYDE Environmentally friendly using only latest eco-friendly materials. Company requires use of only the safest materials. We care about our planet, the environment and you and your loved ones. Sarto Doors are Ideal for use in hospitals and childcare centers. SOUND ATTENUATION Door's 40mm thick solid wood with honeycomb construction yields 30% noise reduction over standard doors. CONSTRUCTION Door is manufactured from a single piece of wood with honeycomb and will give several generations of normal usage with minimal care.