Protect food freshness and quality with convenient domed dinnerware covers. A secure water-tight seal allows for easy transportation and keeps food at its proper serving temperature. Clear lids allow attractive food presentation and maintain visual appeal. Lids mount easily over dinnerware, providing an excellent option for taking food from on the table to on the go. For Use with Dart Quiet Classic 9" Plates and Dart Concorde 9" Plates. Material(s): OPS - Oriented Polystyrene; Material Type: Plastic; Vented (Yes/No): No; Hinged Lid (Yes/No): No.