SARTODOORS Lucia 2366 White Wood Door Slab with Clear Glass SET INCLUDES: - Slab without holes 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. 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.