Made of high-quality material, high permeability. This container has a good seal to block the moisture in the air, to ensure the drying of the particles, so the grain is guaranteed to be fresh and healthy. This food storage container can automatically quantify rice and produce whole grains. Grain Dispensers are small units for holding and storing rice and Grain wherever you wish to place them. Not only does it allow you to store rice, it also manages your other grain. They are designed to keep rice dry fresh while giving easy access to grab 1 cup of rice with one press of a button.