Convenience size aluminum foil rolls are great for use with both hot and cold foods. They are strong and puncture-resistant. Odor and moisture resistant help keep food fresh longer. Economical. Material(s): Aluminum; Length: 50 ft; Width: 18 in. ~ Includes 20 rolls per case.REY667C. 667C. Reynolds Reynolds Convenience Size Aluminum Foil Roll, Heavy Duty, 18" X 50 Ft, Silver.