These takeout containers are the perfect combination of economical and sustainable, and are designed with delivery in mind! They're sturdy, stackable, and soak-through-resistant to grease and moisture. The optional vented lids (sold separately) make them ideal for hot and crispy menu items. The bases are made with 50% less plastic than standard containers in a range of sizes for quick food assembly and trouble-free take-out. Food Container Type: Base; Material(s): Mineral Filled Polypropylene (MFPP); Material Type: Plastic; Interior Volume Capacity: 64 oz.