Selected PP material, thick and durable, easy to operate and reusable. Size: 11 x 5.5 cm approx. Perfect to seal opened bags Keeps the content fresh Prevent any wastage. This product is composed of a sealing clip and a discharge nozzle, and can be applied to packaging bags containing powder or small granular products. The double-gear occlusion design makes the seal better, which not only keeps fresh, but also prevents mutual odor. The outlet of the round mouth is designed with a cover, which is not only easy to open, but also the food will not be spilled when poured out of the outlet of the round mouth. Larger grains of snacks and sauces are also suitable and can be poured easily. Foods such as oatmeal and milk powder are very suitable, and there is no need to worry about moisture and caking.