Acacia wood handles and stainless steel blades; Includes 4 tools for cutting and serving various types of cheese: (1) Flat Knife - used for semi-hard to semi-soft cheese; (2) Knife with holes is used for semi-soft to soft cheese.  Wide blade prevents cheese from sticking and allows knife to easily cut through tacky and sticky cheese.  Great for brie.  (3) Parmesan Knife - use for parmesan and other hard cheeses (4) Wide Cheese Knife - cuts hard and crumbly cheese.  Handwash Recommended.