Door material: PVC, The surface is smooth white beech; Hardware material:PVC rail+ABS wheels No floor tracks intruding on your spaces, creating tripping hazards or collecting debris;There's about 3/8"~3/4" gap between bottom door and floor after installed. The thickness of the PVC door is 6mm,the door is very light,easy to open and close with low noise. The door is suitable for various places, such as living rooms, bedrooms, kitchens, study rooms, etc., and can be used for isolation and decoration. It is a good choice for your home. Size:42X80in Accordion door