This floor guide are made of stainless steel which ensures high level performance for your sliding barn door. Two point screws slots design provide a to prevent the door from swinging to the sides. To ensure a successful installation, please check the space between door and wall before purchase. Features - Color: Silver. - Material: Stainless steel. - Size: 4.50X2.50X2.50cm/1.77X0.98X0.98 inch. - This width adjustable floor guide works for both pre-grooved and non-grooved door. - Unique bearing design ensure it work smooth and stable. - design allows door needn't grooved and do not destroy your beautiful floor.Durable and working smooth for maximum efficiency and quiet. - Made out of material.Durable and reliable. Features a bright style. - This floor guide must be a for your door DIY. Package list: 2 x Floor Guides