Keep one in the shower filled with a mixture of half vinager, half Dawn dishsoap. Use it to wipe down the shower while you are in there and your shower will always be clean. Dirty shower is my most hated cleaning job!
More cute cute smart ideas (dollar store plastic ice tray for jewelry storage!) 17 Super Simple Dorm Organization Tricks: I no longer live in a dorm but these are great tips for anybody! Especially if you live in a small house or apartment!