Unique, portable design makes Solo Munchie Cup containers perfect for all types of on-the-go snacks. French fries and beyond, grease resistant paper Solo Munchie Cup containers are the ideal package for hot, fried foods. These containers feature a fold-down lid and are formulated to be grease resistant to hold up to the tastiest menu items. ProPlanet™ Seal—This product earns Dart's ProPlanet™ Seal because it meets ASTM requirements for commercial compostability. Food Container Type: Cup; Material(s): Treated Paper; Material Type: Paper; Interior Volume Capacity: 9 oz.