66oz Kraft Folded Paper Take Out Containers - Microwavable Disposable - Grease Resistant, Leak Proof, EcoFriendly, Biodegradable, Meal Prep, Lunch Box EcoQuality Disposable Paper Take Out Food Containers are made out of environmentally-friendly Kraft paper, ecologically sustainable materials. Containing Smart Design to provide a sharp look and upscale image these boxes are Stackable and the One-Piece design requires no assembly or lid inventory.  GREASE AND LEAK RESISTANT: These containers are grease and leak resistant. Serving foods with sauces or gravy, or oily foods is easy and worry-free. Boxes feature a poly coating interior. MICROWAVABLE: These containers are microwave safe- perfect for customers to safely heat their leftovers from your restaurant. These containers retain heat well, and the vent out steam the top.