The 8" x 10" CaterLine Clear Plastic Dome Lid will help you make either of the matching CaterLine 8" x 10" Serving Trays (A810BL or A810WH) the perfect travel-ready container for your catering business. This item is made from durable, strong polystyrene that's crystal-clear. The lid easily snaps onto the tray to create a tight seal. You can use this lid to protect food that you're transporting to an event, or it's a great way to make pre-made food trays available at a deli or bakery. This lid is sold 50 per case.