Aluminum foil identified in the title as “extra durable.” This description is the only information available about the item; no specifications are provided that would allow its thickness or technical characteristics to be determined. The product sheet does not state the length, width or surface area of the foil, and it also does not specify the net content, the number of units or the type of presentation. Therefore, the size and quantity included in the purchase cannot be determined from the information provided. No brand, manufacturer or country of origin is listed. Nor are there any instructions for use, temperature limits, appliance compatibility or storage conditions. To choose this item for a specific need, check the measurements, format and label directions, or request that information from the seller.