MealMaster two-piece rib container is designed to showcase pre-cooked ribs and other entrees or side dishes by providing outstanding anti-fog technology coupled with a high clarity dome for exceptional visual appeal. ZipSeal provides increased leak resistance with an improved dome seal and microwaveable base. The mineral filled polypropylene (MFPP) bases are made with 50% less plastic than traditional polypropylene (PP) containers, reducing fossil fuel based material usage.