A door guide is an essential hardware component of proper sliding door installation for shower enclosures. The door guides in Read more this section help in tracking the sliding shower door during its operation. The Sliding Shower Door Guides find their use in bathrooms of hotels, homes, offices, etc. The bottom guide prevents the door from bumping into the wall and aids in the smooth functioning of the slider door. The Frameless Sliding Shower Door Hardware Package provides all the hardware necessary for installation of the header, side jambs, bottom track, etc.