The post asking about a good squeegee prompted me to start this thread.
Let's share products that are easy peasy and not much $$ that really solve a problem.
One that comes to mind is the zip-it which is incredible for clearing out hair and gunk from the bathroom sink and shower drains. I just had to replace mine after about 10 years because it finally snapped in two. For $2.49, I really can't complain. I am linking search as there are a few different ones. I have had the one att HD, but there are other products that are similar and just as great. (these are great!!