Sustainable Energy from Recycled Coffee Grounds KoffeeCubes’ are eco-friendly BBQ briquettes, Firelogs, and Fire Starters crafted from recycled coffee grounds—fueling warmth while protecting the planet. Shop Koffee Cubes Experience Sustainable Energy with KoffeeCubes Purchase our eco-friendly cubes made from recycled coffee grounds, and fuel your fire sustainably. Eco-Friendly Briquettes Compressed coffee grounds crafted into high-efficiency