Designed for Kitchen Aid 6qt Bowl-Lift Stand Mixer with Glass Bowl(Not a KitchenAid Original)： Pro 600Design Series, Professional 6500 Design Series, KSM 6521X, KF26M Durable polished stainless steel construction - no chipping or flaking like traditional coated beaters Replaceable silicone blades - easily swap them out when they wear down, no need to replace the whole beater Effortless mixing - the flexible silicone edges ensure thorough mixing, eliminating the need to stop and scrape Mix it all - perfect for thin cookie dough, compound butters, pie pastry, creamed frostings, mashed potatoes, and more! (Not for hard dough. Do not use in a dry bowl.) Dishwasher safe and easy to hand wash Confidently crafted, with 1 year of support Questions about compatibility? Contact us The Flex Edge Beater upgrades your Kitchen Aid 6qt Bowl-Lift Stand Mixer with Glass Bowl (models Pro 600Design Series, Professional 6500 Design Series, KSM 6521X, KF26M) with durable stainless steel, replaceable silicone blades, and effortless mixing for all your baking needs.