Are you having the best experience in wine tasting with your wine glasses? An inexpensive wine glass may not hold up to your wine when you are drinking your finest wines. You need to find one that will offer a: good nose, proper tasting, and a great appearance.
Sure, they cost a little more.  You can find high quality wine glasses made to be resilient to breakage and dishwasher safe. If you try out a couple types, you will find your favorite.
You must do a taste comparison with your regular wine glass to a glass made for exceptionally fine wines. You will have a lot of fun along with being shocked with the difference in smell and taste.
 Just don't have too much fun or the next day will be a tough one.