Dealglad 5Pcs Drawstring Type Medicine Residue Slag Bag Soup Kitchen Sachet Bag Separation Bag Green food grade filter paper tea bags, very convenient to filter the tea dregs. Draw string closure can keep the bag easier to be took out of the water. Also great for packaging herbs, teas, bouquet garni, potpourri and herbal powder etc. Light weight, easy to use and collect. Material:Cotton ; Size:23 x 21cm