After spending several hundred dollars on high quality silk sheets, you definitely want to sleep on it as long as possible. Although it is already durable, can unwittingly be damaged by you, but the longer, the better. If the heels of your feet get as dry and rough as sandpaper, it is like rubbing your sheets with sandpaper every time you get into bed. The same goes for sharp broken fingernails or toenails. They can pull the threads in your sheets, breaking them. So taking care of your skin and your nails is not only beneficial to you but also beneficial to your skin! And later, long life your silk bedding sheets.