Prep, Store, And Carry Grilling Ingredients From The Kitchen To The Grill With Weber Works Prep Containers. This Versatile Set Includes Two 7.7 Cup Capacity Stainless Steel Containers With Airtight Lids That Are Perfect For Marinating Meats, Keeping Sides Fresh, And Ingredients Organized. Pair Them With A Weber Works Serving Tray (Sold Separately) That Drops Into The Weber Works Side Table Opening On Select Weber Grills, Griddles, And Wood Pellet Smokers And Create A Prep Station That Keeps Food Handy And Ready To Grill.