Thick Aluminum BBQ Sheet Grill Topper (Pack of 2) 12x18 (Reusable) Reusable thick aluminum bbq grill sheets Keep small foods from falling through (vegetables, shrimp etc.) Great topper sheets for covering messy barbecue grills at the park Includes 2 sheets that fit most grills Each sheet measures 12 inches wide and 18 inches long (12 x 18)