1) Prevents food from discoloring and losing its flavor! 2) Protects food from dryness and moisture! 3) Can be used in everything from microwaves to freezers! (Heat-resistant temperature 140℃, cold-resistant temperature -60℃) 4) Resists odor leakage! 5) Durable and easy to cut! (What is Kureha Cut? ... A method to neatly cut Cling Wrap. Rotate the hand holding the box inward and cut the wrap from the middle. It cuts to fit the size of the plate, so there is no waste. Prevents the wrap from rewinding. Prevents wraps from sticking together. 6) Comes with a pinchable flap, making it easy to pull out the film! 7) The "jump guard" prevents the roll from jumping out of the box! 8) The "click lock" snaps the lid shut! 9) Uses a plastic blade made from plants that is easy to remove! 10) The box is easy to grip because there are no corners, and the special processing makes it non-slip!