Convenient, space-saving, store-flat trays pop-open when needed, enabling quick order completion. Spacious interior accommodates full meals: both food and drink. Sturdy kraft construction with double-ply corners helps ensure trouble-free carry-and-go performance. 4-Cup Tray with Free Central Space. Food Container Type: Tray; Material(s): Paperboard; Material Type: Paper; Color(s): Brown.