Rinse them out first
Courtesy Lindsey Galvez/ So Easy Being Green The first step in each of these uses is to empty the used coffee grounds and wash out the small, white plastic cup. You can also reuse the used grounds by tossing them into a composting bowl or bin. Using the empty cups as small organization containers is simple, but effective.
Courtesy Lindsey Galvez/ So Easy Being Green Bath bombs are certainly popular right now, but there’s no need to buy expensive molds. You can use your disposable coffee brewer cups! Simply put a dot of hot glue over the hole at the bottom and follow any of these bath bomb recipes. In addition to bath bombs, you can also create your own DIY toilet cleaner tablets that make cleaning the toilet effortless and scrub-free.