Pactiv Evergreen's Sensation™ SmartLock® hinged Lid containers are an industry classic for their performance and attractive price point. The clear material showcases your menu items and makes for easy order identification reducing mix-ups when packing to-go bags. These containers are strong and stackable for display or transport and have a superior closure system. The SmartLock® closure system’s audible click ensures easy operation and signals a secure perimeter seal, minimizing the risk of leaks and spills for maximum freshness. Pactiv Evergreen's Sensation™ SmartLock® hinged Lid containers are made in the USA from globally sourced materials.