Over-the-wall shower shelf ends

Buy 4 of those "towel bar" square tubes from your local hardware store, and install these on the ends. Now you have a shelf you can hang over your glass shower walls to keep your shampoo bottles on. A little light tapping with a rubber mallet should make it snug for life, but I have designed in slits in case you feel more secure putting a small screw or nail through the tubes to insure that they don't slip off.

Here are some hooks and scunchy-holder parts that can slide onto the bars before y