High-quality: Each nutrient replacement blade is equipped with high-quality and hard plastic at the bottom. The gasket is made of food-grade silicone of rubber, which is more than rubber. The washer is -installed in the replacement blade and can be used directly without any operation. Compatible models: This replacement part is compatible with 600W or 900W mixers, not suitable for any mixers, and not suitable for . Core function: This nutrient extractor blade is suitable for chopping, grinding, mixing and mixing food, such as onions, cheese, meat, smoothies, smoothies and freeze drinks. Replacing parts can help you make easier.