Great Quality - Made of high-grade filter Non Woven Fabric in natural white color, our tea filter bags are safe and odorless, no chemical additives, durable enough for long time useDrawstring Design - The tea bags empty are designed with a drawstring allows you to easily seal or open to prevent any loose leaf from leaking out, easy to sealWidely Used - The muslin bags are great use for loose tea, coffee, herbs, bouquet garni, potpourri, herbal powder, foot bath package, hot pot package, soup package & all kinds of gift packaging (Don't use hot iron or electric iron)Quantity & Size - Quantity: 200 pcs Tea Infuser Bags, enough to use for a long time; Product size: 3.93"X5.9" /10cm x15cm (L x W), fits for your coffee cup, mug or other containerEasy to Use - 1. Open the cotton drawstring bags; 2. Put the material inside 3. Tighten the drawstring of empty tea bags