Zenker Stainless Steel Layer Cake Slicing Kit with 12" Serrated Knife, 3-Piece Layer cake slicing kit contains an adjustable grooved slicing collar, 12" serrated baker's knife and 11" cake lifter Makes slicing up to 8 uniform layers a "piece of cake"; professional looking results Easy to use: fit collar around cake, slice layers with extra long serrated knife, separate layers using the cake lifter and fill Accommodates cakes 10 to 11-inches diameter Made in Germany; hand wash recommended