[Friendly Material] The tea bags are made of wood pulp paper, heat-sealed with no glue, odorless, biodegradable, and compostable. [Good Permeability] No tea leaf particles escape through the bag while allowing tea to steep effectively. [Sturdy Design] The tea bags remain intact when used for brewing coffee or tea in an oven or pressure cooker. [Mess-Free Use] Easy to use with no cleanup required, unlike a metal infuser. [Multiple Uses] These tea bags can be used for bath soaks, soup spices, foot baths, desiccant storage, and more. They can also hold carbon to help keep aquarium water clean. Size: 7 x 5 cm Material: Paper Color: Brown Package Contents: 500 x Tea Bags Note: Only the items listed above are included. Light and display differences may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3 cm.