Have you ever hear about stencil prints,let me know about it?

Hello friends iam very exciting to know the latest designer,trend sarees,recently I look over stencil prints in unnatisilks.com(It is a famous online shopping for sarees and salwars which was located in Hyderabad)I have seen stencil print sarees which looks beautiful and have a grand look in party wear.I want to know more information about these prints,if you know about these prints please let me know it.