High Quality Material: These are made from 100% premium non-woven fabric material in natural white color Package Included: 400 disposable tea filter bags, tea filter bags are 9.5 x 2.75 inches (Width: 2.75’’, Height: 3.54’’) cord length is 13cm Easy to use: Make tea steep easily and quickly for stronger tea. Don’t worry about the tea leaves leaking out, because you can close them with a drawstring and throw them away after use. pot soup bag, medicine, bamboo charcoal bag, camphor ball storage and desiccant storage and so on.