PACK OF 10 LINERS: Package contains 10 sheets, each measuring 12 x 20 inches. We recommend oiling these liners before you cook to prevent foods from stickingINNOVATIVE DESIGN: These disposable grill liners would make your life a lot easier, healthier, and grilling more pleasant. The grill liners are made of a disposable aluminum foil that fits quite snugly over the most grilling elements as long as they have straight grill barsBETTER QUALITY: These liners are 1mm, so you don't have to worry about tearing the liner when placing it on the grill. The covers' design allows for the hot flame to sear through the cooked food, still giving that authentic grilled flavor, minus the black residue from previous use, and grilled food is delicious and healthyCLEAN UP IS EASY: The liners are incredibly effective and are easy to use. The taste of the food is remarkable, and the clean up is easy! Just roll it into a ball and throw it in the recycle bin. We recommend oiling these liners before you cook, or the foods will stick100% SATISFACTION GUARANTEE: We guarantee your complete satisfaction with this purchase or your money back! Please contact us in case you experience any problems with your purchase, and we'll do our best to resolve any issues