Easy preparation, beautiful serving, easy to store and safe transport MasterSeal Glass Fresh Box will allow you to prepare, serve, store and transport without any trouble. You will finally be able to use one food container for all the usages thanks to the high class combines with superior freshness-seal ! 2x Fresher Keeps food fresh for up to two times longer. 100% Leakproof Thanks to the unique freshness seal in the lid to transport your food safely. 100% Hygienic The seal and lid are firmly attached to one another. No gaps, no germ formation! 100% Safe BPA-free and even certified for baby food.