A sheer curtains can easily be described as a piece of clothe that is designed with the intention to block out or regulate the amount of light that enters a particular room. These kinds of curtains are normally made from translucent materials such as woven polyester and or cotton lace so as to be able to allow only a small percentage of light to penetrate rather than blocking the light totally. Different type of sheers will be used on different rooms within the house as different levels of light are suitable for different rooms. However, most will allow majority of light to penetrate through but still offer protection against the harmful UV lights. They are also referred to as private curtains because of their screening abilities. They will allow you to see outside while you are indoors but if you are outside, you will not be able to see through them.