Topro Large Cake Leveller Levels Cakes Torts Cake Saw Decoration Craft Blade size: 44cm*0.7cm Total length: 53cm*23.5cm*2.8cm This saw can cut cakes up to diameter of 450mm/18" approx All blades are fully adjustable to desired height, the unit is marked with a measuring guide on each side Easy to get that cake sliced to perfection