Specifications: Sizes (LW): approx. 10 x 8 cm/ 3.15 x 3.94 inches, medium one is approx. 7 x 9 cm/ 3.54 x 2.75 inches, small one is 7 x 5 cm/ 2.75 x 1.97 inches Material: made of natural unbleached paper Usage: can use for tea, coffee, tea, herbs, herbal tea, herbal medicine, herbal bathing, Hot pot soup bag, bamboo charcoal bag, sachet bag, camphor ball storage and desiccant storage and so on. Package includes: 100 × 5*7 cm tea bag 100 × 7*9 cm tea bag 100 × 8*10 cm tea bag.