About This GREAT QUALITY: The filter paper features strong penetration and high temperature resistant, let the tea seep through easily and quickly to get more strong tea. Eco-Friendly Material: The tea filter bag is made of Natural wood pulp filter paper. They are fully biodegradable and environmental friendly. Excellent Permeability: No tea leaf particulates floating out through the bag while allowing the tea to steep perfectly. EASY TO FILL and REMOVE: Very easy to fill, simple to pack and close with drawstring, portable tea companion for tea cups, easy to dispose of after use. WIDELY APPLICATION: The tea bags are often used for bath soaks, soup spices, foot-bath, desiccant storage, camphor ball storage and so on. Can also be used to fill carbon to keep the water in the tank clean. Overview Material : Cotton Color : White Shape : Rectangular Brand : OXT Item Weight : 0.05 Kilograms Number of Items : 100 Is Dishwasher Safe : Yes Manufacturer : OXT