The flat beater is the ideal accessory for mixing normal to heavy batters. From cake mixes to firm cookie dough, the flat beater mixes quickly and thoroughly. Dimensions: 5.5" W x 1.4" D x 6" H. Designed, engineered, and tested by KitchenAid Does not fit Bowl-Lift Stand Mixers Perfect for mixing cake batter, cookie dough, and more.