Features: 1. Sturdy metal alloy frame offers high stability and power for heavy mixing jobs. 2. Both sides soft silicone edges ensure mixing is done thoroughly without scratching your 4.5 and 5 quart mixing bowl. 3. It also serves as excellent spatula blade attachment to wipe the bowl clean when pouring finished batters and frostings from the bowl after mixing job done. 4. As a great mixer beater replacement, this kitchen mixing blade gets the job done well.Compatibility: Please confirm your mixer model and bowl sizes before purchasing ! 1. The mixing beater blade compatible with Kitchen Aid 4.5-5 Quart Tilt-Head Stand Mixer, like models: Artisan, Classic, Classic Plus, Ultra Power, Accolade 400,90th Anniversary Glass Bowl, K45, K45SS, KSM75, KSM90, KSM95, KSM100, KSM103, KSM110, KSM120, KSM150, KSM15, KSM152, KN15E1X, KSM150PSER, KSM75SL Classic Plus, KSM45, KSM150PS, KSM155GB.NOT Compatibility: 1. NOT for some Costco and Sams Club Mixers 2. NOT for 5 Quart Bowl-lift stye like PRO 500 and Professional Plus 5 Series Stand MixerMain mixing jobs: 1. Idea for light to medium-heavy mixture, like: biscuits, cookies, quick breads, cheesecakes, devils food cake, waffle dough, mashed potatoes, pie pastry, creamed frostings, gum paste and more. 2. But do not use with heavy mixes such as breads, coffee cakes, rolls and buns, which should turn to dough hook or that flat beater without silicone edge.NOTE: 1. Check the size and height before you use it.adjusted the screw that sets the beaters at the right height. 2. When you fit beater with your mixer, we suggest firstly slow speed , working 2-3mins, can used fast speed.Package include: 1 * flex edge beaterAfter service: Please contact with us freely, if you are not satisfied with our beater blade. All issues will be solved within 24 hours.