The 4 mil. thickness UV stabilized sheeting stays flexible at low temperatures for indoor/outdoor uses. 4 mil. Ideal for making moisture-proof indoor storm windows and doors. It can also be used to cover, protect and store furniture, appliances, machinery and equipment. The crystal clear vinyl sheeting make energy-saving storm windows and doors with moisture-proof sheeting, cover and protect furniture, appliances, items for storage. Moreover perfect outdoor tablecloth - many other uses.