Flexible Edge Mixer: The Flex Edge style beater is made of a flexible silicone edge and a metal alloy body, which is strong and durable. The flexible silicone edge will not scratch your mixing bowl and will greatly reduce mixing time. Safe Material: This mixing paddle uses food-grade high-density plastic wheels, which is safer and healthier. It is very suitable for healthy cooking in modern home kitchens. Easy to Clean: They are very easy to clean. You can put them in the dishwasher and keep them dry after cleaning. Multifunctional Kitchen Mixer: It is very suitable for compound butter, pastry, cream, mashed potatoes, etc., but not suitable for producing hard dough. Please do not apply it to a dry bowl. Compatible with: The flat edge beater works with 4.5 quart to 5 quart tilt-head stand mixers. Compatible with models K45, K45SS, KSM1, KSM75, KSM8, KSM90, KSM9, KSM95, KSM100, KSM103, KSM105GBCER, KSM110, KSM120, KSM15, KSM150, KSM150PS, KSM155GB, KSM152, KN15E1X, KSM150PSER, KSM16,