Scotch 1L Grease Drain OpenerEver wondered how to remove all that hair clogged in your drain? There is a great way to do, and it can be done without any hassle at all! The Scotch 1L Grease Drain opener dissolves hair clogged in the bathroom drains, and the grease stuck in your kitchen sink. Use the drain opener to open it all up and melt the grease away! Let the drain opener remain for a longer period if the drain has got a lot of grease that needs to be dissolved.