Durable 18" x 15" disposable aluminum foil oven liner. These are one-dozen 2-packs, total 24 oven liners per case. Each 2 pack is clipped together. (Please note, the UPC label may vary from case to case. High quality liners, no more messy clean-ups in your ovens. Simply line your racks or oven bottom and discard after use. Pack of 24 liners.