RELIABLE & SAFE MATERIAL - All parts of the milk powder can are made of non-toxic and harmless materials, food-grade materials, support high-temperature sterilization, safety being the most important; SEAL REINFORCEMENT - The lid sealing ring is widened, and the oblique angle design is added, which greatly improves the sealing performance, prevents moisture, and prevents bacteria from entering; ONE-HANDED PRESS - Press the top button to seal, press again to open it, one hand can work, and the humanized design can make you happy, which we hope to see; BUILT-IN QUANTITATIVE TOOLS - Sometimes brewing milk powder needs precise content. Our milk powder box contains a built-in quantitative tool. If you go over a spoon and gently scrape off the excess milk powder, you can get a spoonful of the milk powder.