Cycling stuff in general is overpriced. Cycling-specific gloves suck hard, even the ones you pay through your nose for (there are of course always exceptions, but I am talking about the rule). Screwdrivers from Park? Really? I am certain that the ones I got at Sears are even better.
I don't go through that much lube as once a month I clean my chain in a bath of mineral spirits and my cassette(s) and chainrings get the Simple Green treatment. Lube should not be applied too generously, just a teeny drop on every link. At least that has worked for me.
A gallon of chain lube would last three lifetimes.