Constructed from high - quality, waterproof EVA material, this storage box is designed to withstand the rigors of travel. Whether you're caught in a sudden downpour during your camping trip or accidentally spill a drink in your bag at the office, your CERA+ portable electric coffee maker will remain safe and dry. The sturdy EVA not only protects against water but also shields your coffee maker from minor bumps, scratches, and impacts. This means you can confidently toss it into your luggage, backpack, or briefcase without worrying about damaging your precious coffee - making device.