Features:*Made of carbon steel material, with nice strength and robust affect resistance.*Be used to stabilize barn door movement, forestall door from swinging.*Fully adjustable floor guides that may be used with most door thick.*Provides silent and easy sliding, won't disturb you and your family.Specifications:Material: Carbon SteelColor: BlackPackage Contents: 1 Pcs x Barn Door Guides2 Pcs x Screws2 Pcs x Expansion screwsNote:1. The genuine shade of the thing could also be slightly diversified from the photographs proven on web content attributable to many factors such as brightness of your video display and light brightness.2. Please allow slight manual dimension deviation for the data.