The aluminum foil roll is 50 sq ft and is made from 100% recycled tin that uses 95% less energy to produce than traditional foil. | | The parchment baking sheets come in a 70 sq ft roll that is coated with silicone unlike most brands, allows no pan greg needed. | | Both the foil and parchment paper protect food, can be used for baking, wrapping leftovers and are recyclable. | | The foil keeps food fresh by protecting against light, oxygen and humidity while the parchment paper is chlorine-free and unbleached. | | The parchment paper is FSC Certified and silicone coated on both sides making it nonstick. | |