Household Items You Had No Idea Were Reusable: Tea bags
Source: https://www.rd.com/list/reusable-household-items/
One tea bag can make two cups of tea - possibly even three or four. To get the most bang for your brew, continuously steep your tea in a teapot on the stove. If you only drink one cup in the morning, place your used tea bag in the refrigerator and re-purpose it later in the day to relax your eyes. Cool tea bags do wonders for eye puffiness and irritation.