SartoDoors - European doors of modern and traditional design. Best choice for bedroom, bathroom or closet - warm look and bright colors, high quality materials and soft opening. Finish - eco-veneer. Door made of solid MDF. Fully finished from both sides. Thickness of the door - 1 3/5". Doors are not pre-drilled for the hardware. Bypass Sliding Hardware requires at least 13 inches height from top opening to the ceiling. Set includes: - 2 doors slabs (total width of both doors shows at drop list);- 2 steel rails 6.6FT each predrilled holes;- 4 hangers wheels;- 4 door stops;- 2 floor guide;- 5 brackets; - 2 anti-jump pins;- all mounting screws; NO FORMALDEHYDE Environmentally friendly using only latest eco-friendly materials. Company requirements the safest materials. We take care about your family. SartoDoors are recommended for Applying in hospitals, childcare centers and networks catering. SOUND ATTENUATION Door's 1 3/5" thick solid mdf construction yields 30% noise reduction over standard doors. CONSTRUCTION Door hardware included, slide door, door double tracks.