Therefore, I went ahead and bought these and I hope they will last at least 1 month per pair. Its stable, fast, cheap ink and amazing quality! Ungodly painful to wear. Let me start by saying that I really liked the first batch I received of this product. Bis jetzt zuletzt der Kopfhörer nicht mehr Lieferbar war und ich nach 2 Jahren daher den Einkaufspreis erstattet bekommen habe. They give just the right lift to your legs and feet in a way that takes the strain off of your back. I dont recommend self-diagnosing anything, but it will certainly be nice taking a quick look to get a sense of how urgent a doctors visit may be. The thing that surprised me when I first opened this was how hollow and light it is. A spelling error, great. These slippers are super warm.