Spill Resistant Shape: Features a tapered form to guide liquids precisely into the machine container, reducing mess during pouring while keeping countertops clean with easy Flexible Silicone Build: Made from sturdy, food grade silicone that fits machine openings securely without leaks or movement, providing consistent results for both hot and cold drinks Easy Cleaning: Detachable parts enable fast washing; smooth silicone exterior resists sticking of debris and bacterium buildup, while foldable shape enables compact storage : Designed for matching freezing dessert makers including NC300 and NC501 series models, ensuring correct positioning without modifications for easy replacement and use Continuous Pouring: Enhanced pathway design allows stable transfer of juices, sweeteners, dairy items, alternative milks and other liquid ingredients, speeding up freezing treat preparation