<human>: How can I make my own reusable coffee filter?
<bot>: To make your own reusable coffee filter, you will need a few supplies. You'll need a clean cotton t-shirt or other fabric item that is large enough to fit over the top of your cup and has an opening for the handle of your cup. You'll also need some scissors or sewing needle and thread. Next, cut out a rectangle shape from the fabric so it fits over the top of your cup and has a hole in the middle for the handle. Then, take the two ends of the fabric and sew them together with the sewing needle and thread. Finally, fill the filter with your favorite ground coffee beans and enjoy!