Times Standard Aluminum Foil Roll 17.7" Width x 508' Length, 14 Micron Thickness, Wide, Silver, 1 pack For use in cooking, serving and freezing. Annealing, and does not harbor or support the growth of bacteria. No detectable taste or odor to food. Also for covering, storing and wrapping. Can stay wrapped around food items without needing further sealing Non-absorbent and proof against grease, oil, water and other liquids. Environmentally friendly, recycled easily. Standard cutting edge. 17.7" x 508' 14 Mic thickness. size for household or foodservice use