- Friendly Material: The UV tea bags are made of wood pulp paper, sealed by heat press, no glue, odorless, biodegradable and compostable. - Permeability: No tea leaf particulates float out through the bag while allowing the tea to steep perfectly. - Sturdy: The tea bags do not break apart when used to brew coffee or tea in an oven or pressure cooker. - Mess-Free: No cleanup required, making it easier to use than a metal infuser. - Multiple Uses: These tea bags can be used for bath soaks, soup spices, foot baths, desiccant storage, ball storage, and more. They can also be filled with carbon to help keep aquarium water clean. - Size: 7 x 5 cm - Material: Paper - Color: Brown - Package Contents: 500 x Tea Bag - Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.