Kspowwin's Round Cutter Set includes four cutters. Cutters made of stainless steel and measure 1 3/4-inch high. Cutters nest within each other which saves space and time. By Kspowwin. Since 1905, Kspowwin has supplied fine restaurants and bakeries with quality built, specialty baking tools. Kspowwin products are internationally renowned for their high quality. When you use Kspowwin products, you're not only enjoying quality craftsmanship, you're also enjoying quality design; the products are a result of over one hundred years and four generations of innovation and development.