This professional set includes 12 round plain cake rings with diameters ranging from 30 mm to 140 mm and a uniform thickness of 0.4 mm. Designed for precision and consistency, these rings are ideal for shaping layered cakes and desserts with exact dimensions. Their graduated sizes offer versatility for various baking projects, ensuring clean edges and uniform results. Crafted for durability and ease of use, this set is an essential tool for expert bakers aiming for flawless presentation and efficient workflow.