The Leak-proof Injection Molded PP Multifunctional Switch Cover with Folding Stopper U-shape V-shape is made from high-quality polypropylene (PP) material through injection molding, ensuring durability and impact resistance while providing chemical stability and food safety characteristics. It is widely applicable in liquid storage, food packaging, and daily household use. The standout feature is its design flexibility, equipped with easily switchable U-shape and V-shape folding stoppers, meeting various sealing and draining needs. The U-shape design enhances sealing, preventing accidental liquid leaks, and ensuring safe storage of contents. The V-shape allows precise control of liquid flow, whether for fine drips or rapid pouring. Additionally, the one-click switch design simplifies operations, allowing easy opening and closing with a single hand, significantly improving convenience. The product's surface is finely treated, smooth, burr-free, and easy to clean and maintain, retaining a new look even after long-term use. Its compact design saves space while showcasing the simple elegance of modern design. Whether for kitchen seasoning bottles, outdoor travel water bottles, or laboratory reagent bottles, this leak-proof injection molded PP multifunctional switch cover is a convenient and safe choice.