Published at Thursday, July 12th 2018, 12:29:39 PM by Milagros Hardin. Bathroom Shelves. What to do when you hardly have any space at all? Consider floating glass shelves. These shelves have no frame, no extra pieces whatsoever. They are only pieces of glass, triangle, square or rectangular with wall-mounting brackets. They have a very small "footprint" and can fit in almost any tiny area on the wall. Many of them are surprisingly strong, too.