Great way to make your own tea bags using disposable filters. Biodegradable & compostable. Made in Canada. Just fill with 1 teaspoon of your favorite loose leaf tea per each 6oz of water, roll down the edge, drop in your mug or teapot, add hot water. The filter will self close when water added (seal). When done steeping, simply remove the bag and discard. Tea makes great compost! Contains 100 TeaBrew Tea Filters Size 4.