Measures: In Case: 4.5" / 11cm diameterSizes Range from 1.75" to 4" / 4.5cm to 10cmDual sided: Straight and scalloped edge for each size.Approximately: 1.88", 2.25", 2.625", 3", 3.5", 4"Cut pastry dough, pasta dough, fondant, cookies, biscuits, breads, cakes, brownies, gelatin and more!