It smells sooo good and it doesnt take much - a little roll on the wrists and behind the ears and you are good. The woman kept saying it was because of the soles, and that this is why these are less expensive. I put my jewelry there if I happen to need to remove it. For full effect they work best on PC (the led lights also only work on PC). My daughter has worn all summer and the straps are still sturdy and are easy on her feet. If you need sound blocking, keep shopping. I love(d! That makes it difficult to hear my audio book when that happens. If you are super big and lifting more than 60 lb dumbbells in each hand I might look elsewhere. La parte de la planta del pie se va deshaciendo y te deja cachitos negros de goma pegados a la planta del pie .