... cake use.various size, shape allowed. Food grade. aluminum foil container for food, catering, picnic, baking, airline use or cake ... Various size, shape allowed. Food grade. More than 40 different foil containers including round, square, etc. The size, shape, weight ... material to produce all kinds of household Al foil, Al foil food box, Al foil food container and so on food safe.8. high temperature ...