Foil is made up of thin metal leaves. The foil is so thin that it can be readily bent and wrapped around an object. Foils are impermeable to oxygen and water. It is heat conductive. It is used in cooking. It cannot be used in Microwave Oven due to its electromagnetic fields of Microwave Oven. Foil can be colored through anodization and are used in art and decoration. buy Wraps is a thin film used for sealing the food to keep them fresh for longer. Best buy of bags, foil and wraps online in Bangalore at EZTrolley the largest seller of buy garbage Bags online in Bangalore, foiled &wraps online in Bangalore.