The finum Filter Stick is a practical tea filter holder suitable for nearly all filters and cup/mug dimensions. The stick is reusable. 1. Pierce the filter on the Filter Stick approx. 1cm (3/8") from the opening. 2. Open the filter. 3. Place the Filter Stick on the rim of the cup/mug. Add the desired amount of tea. 4. Pour hot water into the filter. 5. Wait for the tea to brew. 6. Discard the tea leaves and filter. Keep the Filter Stick for later use.