Description This is a glass door floor guide. The flush bottom design ensures the floor guide sits on the floor without scratching the floor. Made with plastic material, ensures anti-corrosion and years of longevity. Protects doors from scratching and ensure smooth sliding. Features - Color:White.- Material:Plastic.- Size:6.70X4.70X2.30 cm/2.63X1.85X0.90 inch.- The groove surface is deepened, and the glass door can be fixed better.- Mount to the floor with screws, and no groove required for door. By adjusting the position of the roller in the track to fit your door panel.- Smooth polished edges, bracket and screws sit flat on floor, door and wall needn't grooved, working quietly.- Adopts precision production to improve the stable characteristics and high reliability.- These shower door bottom guides help keep sliding door panels centered to their respective tracks.Packing list: 8 x floor guides