Spent espresso grounds may appear to be extra problem than utility. But, it seems that these spent grounds may get used for different functions.
The nitrogen-rich slurry of used java beans can deodorize a fridge, function an natural de-icing various to salt or chemical substances, and naturally, as a plant-pleasing addition to compost and soil. However, one new startup has discovered one other novel use for spent espresso grounds by creating biodegradable tumblers and cups.
Kreis Cup is a crowdsourced startup that collects espresso grounds from native coffeehouses and repurposes the waste into reusable, biodegradable, and plastic-free tumblers and mugs for a extra sustainable various to unrecyclable single-use espresso cups containing a skinny layer of plastic. Kreis is German for circle and an apparent nod to the round nature of utilizing spent grounds to make espresso cups.
The dishwasher-safe Kreis Cups don’t shatter, not like ceramic cups, and the tumbler is travel-ready with a double insulated design, conserving your espresso hotter and secure to carry in hand on these lengthy commutes. Once the Kreis Cup ends its helpful life, it may possibly get repurposed as a nutrient-rich fertilizer. Finally, Kreis Cups additionally has a slight odor of espresso, enhancing the caffeination expertise.
The espresso cup startup has been absolutely funded on each Kickstarter and Indiegogo and expects to start transport in December 2022.
Images courtesy of Kreis Cup.