A Glass Corner Self is incredibly useful for displaying books, antiques, vases, framed prints and decorative collectibles. Rest it against a stark white wall for a luxe and classic look. If installed correctly, the tiles, mortar, and grout, will securely support the glass corner shelf and anything you choose to place on it. Itâs strength and stability is one of the biggest advantages of this type of shower shelf. They Provide extra storage space while making a room appear larger since you can see all the way to the wall. Glass Corner Self is available in various types and designs.