Introducing our premium 3D ultra-thin corn fiber drawstring tea filter bags, designed for optimal tea infusion and versatile applications. The innovative 3D shape features a large opening and high capacity, making it easy to fill and accommodate generous amounts of tea leaves. The ultra-thin corn fiber mesh ensures excellent water permeability, allowing tea leaves to fully expand and release their rich flavors for a superior taste experience. Our drawstring sealing design provides a secure closure that prevents tea leaves from escaping, while the 7.8-inch drawstring allows for convenient hanging around cup handles. Made from bioactive polylactic acid (PLA) derived from corn starch, these filter bags offer excellent durability and safety without imparting any unwanted taste to your beverages. Perfect for B2B applications, these filter bags are ideal for tea brands seeking premium packaging solutions, as well as for culinary uses including DIY herbal teas, soup preparation, and coffee filtering. Their strong permeability makes them suitable for loose tea, coffee, spices, herbs, and even herbal powders, making them a versatile choice for various business needs.zq20260204185128