GOOD to KNOW: The Refrigerator Shelf Liners can be used to protect any desktop, like table, cabinets, pantries, laundry rooms;For unique sizes and shapes, you can simply trim the liner with a household scissor. Just place the liner down in your drawer ,shelfor cabinet and trim off any excess material. Please clean the mat before use, and then put something on top of the mat, so that the mats can be more smooth.