Material: made from nylon, our filter bags safety while brewing and are friendly for worry-free use,tea produce bags,make your own tea bags Disposable feature: each bag is intended for single use, providing convenience without the hassle of cleaning or reusing,empty tea bag,reusable tea filter bags Easy to use: designed for effortless brewing, these filter bags allow you to enjoy your favorite loose tea or herbs without any mess,loose leaf tea filters bag,small tea filter bags Practical design: these filter bags are designed to simplify the tea brewing process, allowing for a clean and enjoyable steeping experience,drawstring spices bag,drawstring empty tea bag Empty tea infuser bag:its opening and easy to sealed, nylon sealing machine(not included) is needed to seal it,loose tea filter