Plain Round Cutter Set 8 PiecesOne piece solid construction will not bend during use. Made from “Exoglass” (composite plastic) this cutter have no spaces for bacteria to grow. Edges are sharp and even for perfect cuts. Will not rust. dishwasher safe. Stable up to 320 degrees f (160 degrees C). 8 piece set ranging from 1.13 to 4 diameters. 30mm 40mm 50mm 60mm 70mm 80mm 90mm. Printed size on the cutter for easy selection. Always keep their shape guarantee of decorating form for years.