Fulfillment by Amazon (FBA) is a service we offer sellers that lets them store their products in Amazon's fulfillment centers, and we directly pack, ship, and provide customer service for these products. Something we hope you'll especially enjoy: FBA items qualify for FREE Shipping and Amazon Prime.If you're a seller, Fulfillment by Amazon can help you grow your business. Learn more about the program. Fits: Genesis 300 series grills (front-mounted control panel). Not compatible with Genesis II or Genesis II LX 300 series grills. Catch drippings that smoke and sizzle, adding a smoky flavor to food Set of 5 porcelain-enameled Flavorizer bars Upgrade or replace the Flavorizer bars in your grill with the Weber porcelain-enameled Flavorizer bars. Our unique, angled Flavorizer bars smoke and sizzle when cooking juices drip down, adding flavor to your meal. Use with gas grills to diffuse heat evenly throughout.