EASY OPEN LID: The easy flip mechanism makes lids sturdy and smooth to operate, allowing you to open & seal the container with one hand, making it convenient and easy to use even if the person has arthritis in hands. SAVE SPACE: Containers are designed to be stacked firmly on top of each other to save space in your pantry, fridge, office desk, kitchen countertop, cupboard, and RV cabinet. GLASS-LIKE CLARITY: Transparent containers make it easy to identify the contents of the container without opening it. This feature helps to make grocery shopping lists easily & keep the pantry or fridge organized. Application: The food container is suitable for storing sugar, flour, rice, grains, pasta and so on, keeping it fresh and dry.