The Grill+ Topper is crafted from 100% stainless steel for premium cooking style, making it perfect for your oven or grill. Grill seafood, veggies and more without the mess. Small slots in the topper let heat through but prevent food from falling through the grates. Use with the Grill+ Roasting Dish for versatile cooking by adding water or woodchips for steaming or smoking. With the Grill+ Accessory System, use each Grill+ accessory on their own or pair for endless possibilities.