"SET INCLUDES: Door Slab Steel track 6.6FT 5 x Wall Attachments & Spacers 2 x Door Stops 2 x Hangers 1 x Floor Guide 2 x Anti-Jump pins hardware mounting screws Door made of solid pine wood and eco-veneer coating. Door is not pre-drilled for the hardware. Thickness of the door slab is 40 mm or 1 9/16"". SOLID CORE Solid wood core made by laminated wood using Ciplex technology. CIPLEX by SARTO High-end film layer that is applied on top of the laminated wood 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. SEALING GUM GERMAN COMPANY DEVENTER It has a special profile that allows to protect your home from dust, makes a cozy and quiet atmosphere around every day. On another side it allows you to save 35 % more heat and save up to 20% to the bill. SOUND ATTENUATION Door's 40mm thick solid wood construction yields 30% noise reduction over standard doors. CONSTRUCTION Door is manufactured from a single piece of wood and will give several generations of normal usage with minimal care. Color: White."