【Insert】This sliding door guide is fixed to the wall to prevent the door from swinging sideways for a stable and smooth movement. 【Good for your floor】It is ideal for a floor mount to keep the glass door aligned and not damage the floor. 【Material】Made of high quality 304 stainless steel, resists decades of wear, rust and corrosion 【Adjustable glass thickness】Adjustable glass thickness is 8-14mm/0.31-0.55 inch), you can use it according to the actual situation of your home 【Fine workmanship】Brushed surface treatment, finished, suitable for frameless glass doors, such as showers, walls glass partitions, etc. Specification: Condition: 100% brand new Material: 304 stainless steel Silver Suitable glass thickness: 8-14 mm / 0.31-0.55 inches Product size: approx. weight: approx. 126 g. Scope of delivery: 2 stainless steel floor guides